[ 1241.966039][T11319] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1241.991706][T11318] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1245.369825][T11311] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.370584][T11311] Could not find netns with fd: 2000
[ 1245.371204][T11311] Cannot link a netdevsim to itself
[ 1245.372422][T11311] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).