GitHub pull request #2749 of commit 2dd992197397f0f69ea2babf117fcc04dd796892, no merge conflicts.sha1origin/pr/2749/mergeghprbActualCommit2dd992197397f0f69ea2babf117fcc04dd796892ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/pdubovitsky/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId2749ghprbTargetBranchmasterghprbSourceBranchtrace-bind-toolGIT_BRANCHtrace-bind-toolghprbPullAuthorEmailghprbPullAuthorLoginpdubovitskyghprbPullAuthorLoginMention@pdubovitskyghprbPullDescriptionGitHub pull request #2749 of commit 2dd992197397f0f69ea2babf117fcc04dd796892, no merge conflicts.ghprbPullTitletcpbind BCC toolghprbPullLinkhttps://github.com/iovisor/bcc/pull/2749ghprbPullLongDescriptiontcpbind tool traces the kernel function performing IP and IPv6 AF socket binding and\r\nprints socket options set before the system call invocation that might\r\nimpact bind behavior and bound interface\r\n\r\n# ./tcpbind.py --help\r\nusage: tcpbind.py [-h] [-t] [-w] [-p PID] [-P PORT] [-E] [-U] [-u UID]\r\n [--count] [--cgroupmap CGROUPMAP]\r\n\r\nTrace TCP binds\r\n\r\noptional arguments:\r\n -h, --help show this help message and exit\r\n -t, --timestamp include timestamp on output\r\n -w, --wide wide column output (fits IPv6 addresses)\r\n -p PID, --pid PID trace this PID only\r\n -P PORT, --port PORT comma-separated list of ports to trace.\r\n -E, --errors include errors in the output.\r\n -U, --print-uid include UID on output\r\n -u UID, --uid UID trace this UID only\r\n --count count binds per src ip and port\r\n --cgroupmap CGROUPMAP\r\n trace cgroups in this BPF map only\r\n\r\nexamples:\r\n ./tcpbind # trace all TCP bind()s\r\n ./tcpbind -t # include timestamps\r\n ./tcplife -w # wider columns (fit IPv6)\r\n ./tcpbind -p 181 # only trace PID 181\r\n ./tcpbind -P 80 # only trace port 80\r\n ./tcpbind -P 80,81 # only trace port 80 and 81\r\n ./tcpbind -U # include UID\r\n ./tcpbind -u 1000 # only trace UID 1000\r\n ./tcpbind -E # report bind errors\r\n ./tcpbind --count # count bind per src ip\r\n ./tcpbind --cgroupmap mappath # only trace cgroups in this BPF map\r\n\r\nit is reporting socket options set before the bins call\r\nimpacting system call behavior:\r\n SOL_IP IP_FREEBIND F....\r\n SOL_IP IP_TRANSPARENT .T...\r\n SOL_IP IP_BIND_ADDRESS_NO_PORT ..N..\r\n SOL_SOCKET SO_REUSEADDR ...R.\r\n SOL_SOCKET SO_REUSEPORT ....r\r\n\r\n SO_BINDTODEVICE interface is reported as \"IF\" indexghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="tcpbind BCC tool" href="https://github.com/iovisor/bcc/pull/2749">PR #2749</a>: tcpbind BCC tool#31914579147460664bcc-pr #319319false3192567FAILURE1581891144414https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/319/git319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=fc25/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=fc26/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=fc27/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=fc28/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=ubuntu1604/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=ubuntu1710/319/319https://buildbot.iovisor.org/jenkins/user/davemarchevsky/my-views/view/all/job/bcc-pr/label=ubuntu1804/319/