flake: “The binary conntrack is not installed” #1473
Description
We've been seeing these recently, e.g. on master here:
not ok 14 ctr logging [tty=true]
# (in test file ./ctr.bats, line 243)
# `grep --binary -P "^[^\n]+ stdout F here is some output\x0d$" "$logpath"' failed
# 0
# time="2018-03-28 19:38:04.684473393Z" level=debug msg="[graphdriver] trying provided driver "vfs""
# time="2018-03-28 19:38:04.685394247Z" level=debug msg="hooks map[]"
# time="2018-03-28 19:38:04.685692417Z" level=info msg="CNI network crionet (type=bridge) is used from /tmp/tmp.3UWlCu2HlW/cni/net.d/10-crio.conf"
# time="2018-03-28 19:38:04.685893555Z" level=info msg="CNI network crionet (type=bridge) is used from /tmp/tmp.3UWlCu2HlW/cni/net.d/10-crio.conf"
# ERROR: logging before flag.Parse: W0328 19:38:04.690172 15243 hostport_manager.go:68] The binary conntrack is not installed, this can cause failures in network connection cleanup.
# …
# time="2018-03-28 19:38:06.727454775Z" level=error msg="Failed to start streaming server: http: Server closed"
# …
# 0
Previous instances of that flake here (still in flight) and here (recently landed).
The error text itself landed in e5fdb6b (#1392), where the test passed, but I haven't dug into that code to figure out what it's doing.