[ 1213.281648][T11133] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1213.395113][T11131] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1216.777086][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.777805][T11125] Could not find netns with fd: 2000
[ 1216.778319][T11125] Cannot link a netdevsim to itself
[ 1216.779031][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).