[ 1309.451013][T11136] netdevsim netdevsim637 eni637np1: renamed from eth1
[ 1309.476616][T11138] netdevsim netdevsim471 eni471np1: renamed from eth0
[ 1313.083725][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.084508][T11130] Could not find netns with fd: 2000
[ 1313.085165][T11130] Cannot link a netdevsim to itself
[ 1313.085926][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[ 1314.015646][T11164] secure_seq: tcp isn: 3570436547