Clean-up netstack metrics descriptions

PiperOrigin-RevId: 375051638

1 files changed, 68 insertions, 68 deletions

diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index 03a383cf4..033595e1f 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -77,41 +77,41 @@ func mustCreateGauge(name, description string) *tcpip.StatCounter {
 
 // Metrics contains metrics exported by netstack.
 var Metrics = tcpip.Stats{
-	UnknownProtocolRcvdPackets: mustCreateMetric("/netstack/unknown_protocol_received_packets", "Number of packets received by netstack that were for an unknown or unsupported protocol."),
-	MalformedRcvdPackets:       mustCreateMetric("/netstack/malformed_received_packets", "Number of packets received by netstack that were deemed malformed."),
-	DroppedPackets:             mustCreateMetric("/netstack/dropped_packets", "Number of packets dropped by netstack due to full queues."),
+	UnknownProtocolRcvdPackets: mustCreateMetric("/netstack/unknown_protocol_received_packets", "Number of packets received that were for an unknown or unsupported protocol."),
+	MalformedRcvdPackets:       mustCreateMetric("/netstack/malformed_received_packets", "Number of packets received that were deemed malformed."),
+	DroppedPackets:             mustCreateMetric("/netstack/dropped_packets", "Number of packets dropped due to full queues."),
 	ICMP: tcpip.ICMPStats{
 		V4: tcpip.ICMPv4Stats{
 			PacketsSent: tcpip.ICMPv4SentPacketStats{
 				ICMPv4PacketStats: tcpip.ICMPv4PacketStats{
-					EchoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_sent/echo_request", "Number of ICMPv4 echo request packets sent by netstack."),
-					EchoReply:      mustCreateMetric("/netstack/icmp/v4/packets_sent/echo_reply", "Number of ICMPv4 echo reply packets sent by netstack."),
-					DstUnreachable: mustCreateMetric("/netstack/icmp/v4/packets_sent/dst_unreachable", "Number of ICMPv4 destination unreachable packets sent by netstack."),
-					SrcQuench:      mustCreateMetric("/netstack/icmp/v4/packets_sent/src_quench", "Number of ICMPv4 source quench packets sent by netstack."),
-					Redirect:       mustCreateMetric("/netstack/icmp/v4/packets_sent/redirect", "Number of ICMPv4 redirect packets sent by netstack."),
-					TimeExceeded:   mustCreateMetric("/netstack/icmp/v4/packets_sent/time_exceeded", "Number of ICMPv4 time exceeded packets sent by netstack."),
-					ParamProblem:   mustCreateMetric("/netstack/icmp/v4/packets_sent/param_problem", "Number of ICMPv4 parameter problem packets sent by netstack."),
-					Timestamp:      mustCreateMetric("/netstack/icmp/v4/packets_sent/timestamp", "Number of ICMPv4 timestamp packets sent by netstack."),
-					TimestampReply: mustCreateMetric("/netstack/icmp/v4/packets_sent/timestamp_reply", "Number of ICMPv4 timestamp reply packets sent by netstack."),
-					InfoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_sent/info_request", "Number of ICMPv4 information request packets sent by netstack."),
-					InfoReply:      mustCreateMetric("/netstack/icmp/v4/packets_sent/info_reply", "Number of ICMPv4 information reply packets sent by netstack."),
+					EchoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_sent/echo_request", "Number of ICMPv4 echo request packets sent."),
+					EchoReply:      mustCreateMetric("/netstack/icmp/v4/packets_sent/echo_reply", "Number of ICMPv4 echo reply packets sent."),
+					DstUnreachable: mustCreateMetric("/netstack/icmp/v4/packets_sent/dst_unreachable", "Number of ICMPv4 destination unreachable packets sent."),
+					SrcQuench:      mustCreateMetric("/netstack/icmp/v4/packets_sent/src_quench", "Number of ICMPv4 source quench packets sent."),
+					Redirect:       mustCreateMetric("/netstack/icmp/v4/packets_sent/redirect", "Number of ICMPv4 redirect packets sent."),
+					TimeExceeded:   mustCreateMetric("/netstack/icmp/v4/packets_sent/time_exceeded", "Number of ICMPv4 time exceeded packets sent."),
+					ParamProblem:   mustCreateMetric("/netstack/icmp/v4/packets_sent/param_problem", "Number of ICMPv4 parameter problem packets sent."),
+					Timestamp:      mustCreateMetric("/netstack/icmp/v4/packets_sent/timestamp", "Number of ICMPv4 timestamp packets sent."),
+					TimestampReply: mustCreateMetric("/netstack/icmp/v4/packets_sent/timestamp_reply", "Number of ICMPv4 timestamp reply packets sent."),
+					InfoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_sent/info_request", "Number of ICMPv4 information request packets sent."),
+					InfoReply:      mustCreateMetric("/netstack/icmp/v4/packets_sent/info_reply", "Number of ICMPv4 information reply packets sent."),
 				},
-				Dropped:     mustCreateMetric("/netstack/icmp/v4/packets_sent/dropped", "Number of ICMPv4 packets dropped by netstack due to link layer errors."),
-				RateLimited: mustCreateMetric("/netstack/icmp/v4/packets_sent/rate_limited", "Number of ICMPv4 packets dropped by netstack due to rate limit being exceeded."),
+				Dropped:     mustCreateMetric("/netstack/icmp/v4/packets_sent/dropped", "Number of ICMPv4 packets dropped due to link layer errors."),
+				RateLimited: mustCreateMetric("/netstack/icmp/v4/packets_sent/rate_limited", "Number of ICMPv4 packets dropped due to rate limit being exceeded."),
 			},
 			PacketsReceived: tcpip.ICMPv4ReceivedPacketStats{
 				ICMPv4PacketStats: tcpip.ICMPv4PacketStats{
-					EchoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_received/echo_request", "Number of ICMPv4 echo request packets received by netstack."),
-					EchoReply:      mustCreateMetric("/netstack/icmp/v4/packets_received/echo_reply", "Number of ICMPv4 echo reply packets received by netstack."),
-					DstUnreachable: mustCreateMetric("/netstack/icmp/v4/packets_received/dst_unreachable", "Number of ICMPv4 destination unreachable packets received by netstack."),
-					SrcQuench:      mustCreateMetric("/netstack/icmp/v4/packets_received/src_quench", "Number of ICMPv4 source quench packets received by netstack."),
-					Redirect:       mustCreateMetric("/netstack/icmp/v4/packets_received/redirect", "Number of ICMPv4 redirect packets received by netstack."),
-					TimeExceeded:   mustCreateMetric("/netstack/icmp/v4/packets_received/time_exceeded", "Number of ICMPv4 time exceeded packets received by netstack."),
-					ParamProblem:   mustCreateMetric("/netstack/icmp/v4/packets_received/param_problem", "Number of ICMPv4 parameter problem packets received by netstack."),
-					Timestamp:      mustCreateMetric("/netstack/icmp/v4/packets_received/timestamp", "Number of ICMPv4 timestamp packets received by netstack."),
-					TimestampReply: mustCreateMetric("/netstack/icmp/v4/packets_received/timestamp_reply", "Number of ICMPv4 timestamp reply packets received by netstack."),
-					InfoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_received/info_request", "Number of ICMPv4 information request packets received by netstack."),
-					InfoReply:      mustCreateMetric("/netstack/icmp/v4/packets_received/info_reply", "Number of ICMPv4 information reply packets received by netstack."),
+					EchoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_received/echo_request", "Number of ICMPv4 echo request packets received."),
+					EchoReply:      mustCreateMetric("/netstack/icmp/v4/packets_received/echo_reply", "Number of ICMPv4 echo reply packets received."),
+					DstUnreachable: mustCreateMetric("/netstack/icmp/v4/packets_received/dst_unreachable", "Number of ICMPv4 destination unreachable packets received."),
+					SrcQuench:      mustCreateMetric("/netstack/icmp/v4/packets_received/src_quench", "Number of ICMPv4 source quench packets received."),
+					Redirect:       mustCreateMetric("/netstack/icmp/v4/packets_received/redirect", "Number of ICMPv4 redirect packets received."),
+					TimeExceeded:   mustCreateMetric("/netstack/icmp/v4/packets_received/time_exceeded", "Number of ICMPv4 time exceeded packets received."),
+					ParamProblem:   mustCreateMetric("/netstack/icmp/v4/packets_received/param_problem", "Number of ICMPv4 parameter problem packets received."),
+					Timestamp:      mustCreateMetric("/netstack/icmp/v4/packets_received/timestamp", "Number of ICMPv4 timestamp packets received."),
+					TimestampReply: mustCreateMetric("/netstack/icmp/v4/packets_received/timestamp_reply", "Number of ICMPv4 timestamp reply packets received."),
+					InfoRequest:    mustCreateMetric("/netstack/icmp/v4/packets_received/info_request", "Number of ICMPv4 information request packets received."),
+					InfoReply:      mustCreateMetric("/netstack/icmp/v4/packets_received/info_reply", "Number of ICMPv4 information reply packets received."),
 				},
 				Invalid: mustCreateMetric("/netstack/icmp/v4/packets_received/invalid", "Number of ICMPv4 packets received that the transport layer could not parse."),
 			},
@@ -119,40 +119,40 @@ var Metrics = tcpip.Stats{
 		V6: tcpip.ICMPv6Stats{
 			PacketsSent: tcpip.ICMPv6SentPacketStats{
 				ICMPv6PacketStats: tcpip.ICMPv6PacketStats{
-					EchoRequest:             mustCreateMetric("/netstack/icmp/v6/packets_sent/echo_request", "Number of ICMPv6 echo request packets sent by netstack."),
-					EchoReply:               mustCreateMetric("/netstack/icmp/v6/packets_sent/echo_reply", "Number of ICMPv6 echo reply packets sent by netstack."),
-					DstUnreachable:          mustCreateMetric("/netstack/icmp/v6/packets_sent/dst_unreachable", "Number of ICMPv6 destination unreachable packets sent by netstack."),
-					PacketTooBig:            mustCreateMetric("/netstack/icmp/v6/packets_sent/packet_too_big", "Number of ICMPv6 packet too big packets sent by netstack."),
-					TimeExceeded:            mustCreateMetric("/netstack/icmp/v6/packets_sent/time_exceeded", "Number of ICMPv6 time exceeded packets sent by netstack."),
-					ParamProblem:            mustCreateMetric("/netstack/icmp/v6/packets_sent/param_problem", "Number of ICMPv6 parameter problem packets sent by netstack."),
-					RouterSolicit:           mustCreateMetric("/netstack/icmp/v6/packets_sent/router_solicit", "Number of ICMPv6 router solicit packets sent by netstack."),
-					RouterAdvert:            mustCreateMetric("/netstack/icmp/v6/packets_sent/router_advert", "Number of ICMPv6 router advert packets sent by netstack."),
-					NeighborSolicit:         mustCreateMetric("/netstack/icmp/v6/packets_sent/neighbor_solicit", "Number of ICMPv6 neighbor solicit packets sent by netstack."),
-					NeighborAdvert:          mustCreateMetric("/netstack/icmp/v6/packets_sent/neighbor_advert", "Number of ICMPv6 neighbor advert packets sent by netstack."),
-					RedirectMsg:             mustCreateMetric("/netstack/icmp/v6/packets_sent/redirect_msg", "Number of ICMPv6 redirect message packets sent by netstack."),
-					MulticastListenerQuery:  mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_query", "Number of ICMPv6 multicast listener query packets sent by netstack."),
-					MulticastListenerReport: mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_report", "Number of ICMPv6 multicast listener report packets sent by netstack."),
-					MulticastListenerDone:   mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_done", "Number of ICMPv6 multicast listener done packets sent by netstack."),
+					EchoRequest:             mustCreateMetric("/netstack/icmp/v6/packets_sent/echo_request", "Number of ICMPv6 echo request packets sent."),
+					EchoReply:               mustCreateMetric("/netstack/icmp/v6/packets_sent/echo_reply", "Number of ICMPv6 echo reply packets sent."),
+					DstUnreachable:          mustCreateMetric("/netstack/icmp/v6/packets_sent/dst_unreachable", "Number of ICMPv6 destination unreachable packets sent."),
+					PacketTooBig:            mustCreateMetric("/netstack/icmp/v6/packets_sent/packet_too_big", "Number of ICMPv6 packet too big packets sent."),
+					TimeExceeded:            mustCreateMetric("/netstack/icmp/v6/packets_sent/time_exceeded", "Number of ICMPv6 time exceeded packets sent."),
+					ParamProblem:            mustCreateMetric("/netstack/icmp/v6/packets_sent/param_problem", "Number of ICMPv6 parameter problem packets sent."),
+					RouterSolicit:           mustCreateMetric("/netstack/icmp/v6/packets_sent/router_solicit", "Number of ICMPv6 router solicit packets sent."),
+					RouterAdvert:            mustCreateMetric("/netstack/icmp/v6/packets_sent/router_advert", "Number of ICMPv6 router advert packets sent."),
+					NeighborSolicit:         mustCreateMetric("/netstack/icmp/v6/packets_sent/neighbor_solicit", "Number of ICMPv6 neighbor solicit packets sent."),
+					NeighborAdvert:          mustCreateMetric("/netstack/icmp/v6/packets_sent/neighbor_advert", "Number of ICMPv6 neighbor advert packets sent."),
+					RedirectMsg:             mustCreateMetric("/netstack/icmp/v6/packets_sent/redirect_msg", "Number of ICMPv6 redirect message packets sent."),
+					MulticastListenerQuery:  mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_query", "Number of ICMPv6 multicast listener query packets sent."),
+					MulticastListenerReport: mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_report", "Number of ICMPv6 multicast listener report packets sent."),
+					MulticastListenerDone:   mustCreateMetric("/netstack/icmp/v6/packets_sent/multicast_listener_done", "Number of ICMPv6 multicast listener done packets sent."),
 				},
-				Dropped:     mustCreateMetric("/netstack/icmp/v6/packets_sent/dropped", "Number of ICMPv6 packets dropped by netstack due to link layer errors."),
-				RateLimited: mustCreateMetric("/netstack/icmp/v6/packets_sent/rate_limited", "Number of ICMPv6 packets dropped by netstack due to rate limit being exceeded."),
+				Dropped:     mustCreateMetric("/netstack/icmp/v6/packets_sent/dropped", "Number of ICMPv6 packets dropped due to link layer errors."),
+				RateLimited: mustCreateMetric("/netstack/icmp/v6/packets_sent/rate_limited", "Number of ICMPv6 packets dropped due to rate limit being exceeded."),
 			},
 			PacketsReceived: tcpip.ICMPv6ReceivedPacketStats{
 				ICMPv6PacketStats: tcpip.ICMPv6PacketStats{
-					EchoRequest:             mustCreateMetric("/netstack/icmp/v6/packets_received/echo_request", "Number of ICMPv6 echo request packets received by netstack."),
-					EchoReply:               mustCreateMetric("/netstack/icmp/v6/packets_received/echo_reply", "Number of ICMPv6 echo reply packets received by netstack."),
-					DstUnreachable:          mustCreateMetric("/netstack/icmp/v6/packets_received/dst_unreachable", "Number of ICMPv6 destination unreachable packets received by netstack."),
-					PacketTooBig:            mustCreateMetric("/netstack/icmp/v6/packets_received/packet_too_big", "Number of ICMPv6 packet too big packets received by netstack."),
-					TimeExceeded:            mustCreateMetric("/netstack/icmp/v6/packets_received/time_exceeded", "Number of ICMPv6 time exceeded packets received by netstack."),
-					ParamProblem:            mustCreateMetric("/netstack/icmp/v6/packets_received/param_problem", "Number of ICMPv6 parameter problem packets received by netstack."),
-					RouterSolicit:           mustCreateMetric("/netstack/icmp/v6/packets_received/router_solicit", "Number of ICMPv6 router solicit packets received by netstack."),
-					RouterAdvert:            mustCreateMetric("/netstack/icmp/v6/packets_received/router_advert", "Number of ICMPv6 router advert packets received by netstack."),
-					NeighborSolicit:         mustCreateMetric("/netstack/icmp/v6/packets_received/neighbor_solicit", "Number of ICMPv6 neighbor solicit packets received by netstack."),
-					NeighborAdvert:          mustCreateMetric("/netstack/icmp/v6/packets_received/neighbor_advert", "Number of ICMPv6 neighbor advert packets received by netstack."),
-					RedirectMsg:             mustCreateMetric("/netstack/icmp/v6/packets_received/redirect_msg", "Number of ICMPv6 redirect message packets received by netstack."),
-					MulticastListenerQuery:  mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_query", "Number of ICMPv6 multicast listener query packets received by netstack."),
-					MulticastListenerReport: mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_report", "Number of ICMPv6 multicast listener report packets sent by netstack."),
-					MulticastListenerDone:   mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_done", "Number of ICMPv6 multicast listener done packets sent by netstack."),
+					EchoRequest:             mustCreateMetric("/netstack/icmp/v6/packets_received/echo_request", "Number of ICMPv6 echo request packets received."),
+					EchoReply:               mustCreateMetric("/netstack/icmp/v6/packets_received/echo_reply", "Number of ICMPv6 echo reply packets received."),
+					DstUnreachable:          mustCreateMetric("/netstack/icmp/v6/packets_received/dst_unreachable", "Number of ICMPv6 destination unreachable packets received."),
+					PacketTooBig:            mustCreateMetric("/netstack/icmp/v6/packets_received/packet_too_big", "Number of ICMPv6 packet too big packets received."),
+					TimeExceeded:            mustCreateMetric("/netstack/icmp/v6/packets_received/time_exceeded", "Number of ICMPv6 time exceeded packets received."),
+					ParamProblem:            mustCreateMetric("/netstack/icmp/v6/packets_received/param_problem", "Number of ICMPv6 parameter problem packets received."),
+					RouterSolicit:           mustCreateMetric("/netstack/icmp/v6/packets_received/router_solicit", "Number of ICMPv6 router solicit packets received."),
+					RouterAdvert:            mustCreateMetric("/netstack/icmp/v6/packets_received/router_advert", "Number of ICMPv6 router advert packets received."),
+					NeighborSolicit:         mustCreateMetric("/netstack/icmp/v6/packets_received/neighbor_solicit", "Number of ICMPv6 neighbor solicit packets received."),
+					NeighborAdvert:          mustCreateMetric("/netstack/icmp/v6/packets_received/neighbor_advert", "Number of ICMPv6 neighbor advert packets received."),
+					RedirectMsg:             mustCreateMetric("/netstack/icmp/v6/packets_received/redirect_msg", "Number of ICMPv6 redirect message packets received."),
+					MulticastListenerQuery:  mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_query", "Number of ICMPv6 multicast listener query packets received."),
+					MulticastListenerReport: mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_report", "Number of ICMPv6 multicast listener report packets sent."),
+					MulticastListenerDone:   mustCreateMetric("/netstack/icmp/v6/packets_received/multicast_listener_done", "Number of ICMPv6 multicast listener done packets sent."),
 				},
 				Unrecognized:                   mustCreateMetric("/netstack/icmp/v6/packets_received/unrecognized", "Number of ICMPv6 packets received that the transport layer does not know how to parse."),
 				Invalid:                        mustCreateMetric("/netstack/icmp/v6/packets_received/invalid", "Number of ICMPv6 packets received that the transport layer could not parse."),
@@ -163,23 +163,23 @@ var Metrics = tcpip.Stats{
 	IGMP: tcpip.IGMPStats{
 		PacketsSent: tcpip.IGMPSentPacketStats{
 			IGMPPacketStats: tcpip.IGMPPacketStats{
-				MembershipQuery:    mustCreateMetric("/netstack/igmp/packets_sent/membership_query", "Number of IGMP Membership Query messages sent by netstack."),
-				V1MembershipReport: mustCreateMetric("/netstack/igmp/packets_sent/v1_membership_report", "Number of IGMPv1 Membership Report messages sent by netstack."),
-				V2MembershipReport: mustCreateMetric("/netstack/igmp/packets_sent/v2_membership_report", "Number of IGMPv2 Membership Report messages sent by netstack."),
-				LeaveGroup:         mustCreateMetric("/netstack/igmp/packets_sent/leave_group", "Number of IGMP Leave Group messages sent by netstack."),
+				MembershipQuery:    mustCreateMetric("/netstack/igmp/packets_sent/membership_query", "Number of IGMP Membership Query messages sent."),
+				V1MembershipReport: mustCreateMetric("/netstack/igmp/packets_sent/v1_membership_report", "Number of IGMPv1 Membership Report messages sent."),
+				V2MembershipReport: mustCreateMetric("/netstack/igmp/packets_sent/v2_membership_report", "Number of IGMPv2 Membership Report messages sent."),
+				LeaveGroup:         mustCreateMetric("/netstack/igmp/packets_sent/leave_group", "Number of IGMP Leave Group messages sent."),
 			},
-			Dropped: mustCreateMetric("/netstack/igmp/packets_sent/dropped", "Number of IGMP packets dropped by netstack due to link layer errors."),
+			Dropped: mustCreateMetric("/netstack/igmp/packets_sent/dropped", "Number of IGMP packets dropped due to link layer errors."),
 		},
 		PacketsReceived: tcpip.IGMPReceivedPacketStats{
 			IGMPPacketStats: tcpip.IGMPPacketStats{
-				MembershipQuery:    mustCreateMetric("/netstack/igmp/packets_received/membership_query", "Number of IGMP Membership Query messages received by netstack."),
-				V1MembershipReport: mustCreateMetric("/netstack/igmp/packets_received/v1_membership_report", "Number of IGMPv1 Membership Report messages received by netstack."),
-				V2MembershipReport: mustCreateMetric("/netstack/igmp/packets_received/v2_membership_report", "Number of IGMPv2 Membership Report messages received by netstack."),
-				LeaveGroup:         mustCreateMetric("/netstack/igmp/packets_received/leave_group", "Number of IGMP Leave Group messages received by netstack."),
+				MembershipQuery:    mustCreateMetric("/netstack/igmp/packets_received/membership_query", "Number of IGMP Membership Query messages received."),
+				V1MembershipReport: mustCreateMetric("/netstack/igmp/packets_received/v1_membership_report", "Number of IGMPv1 Membership Report messages received."),
+				V2MembershipReport: mustCreateMetric("/netstack/igmp/packets_received/v2_membership_report", "Number of IGMPv2 Membership Report messages received."),
+				LeaveGroup:         mustCreateMetric("/netstack/igmp/packets_received/leave_group", "Number of IGMP Leave Group messages received."),
 			},
-			Invalid:        mustCreateMetric("/netstack/igmp/packets_received/invalid", "Number of IGMP packets received by netstack that could not be parsed."),
+			Invalid:        mustCreateMetric("/netstack/igmp/packets_received/invalid", "Number of IGMP packets received that could not be parsed."),
 			ChecksumErrors: mustCreateMetric("/netstack/igmp/packets_received/checksum_errors", "Number of received IGMP packets with bad checksums."),
-			Unrecognized:   mustCreateMetric("/netstack/igmp/packets_received/unrecognized", "Number of unrecognized IGMP packets received by netstack."),
+			Unrecognized:   mustCreateMetric("/netstack/igmp/packets_received/unrecognized", "Number of unrecognized IGMP packets received."),
 		},
 	},
 	IP: tcpip.IPStats{