[ 1217.064733][T11140] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 1217.083059][T11138] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1220.374614][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1220.375281][T11132] Could not find netns with fd: 2000
[ 1220.375839][T11132] Cannot link a netdevsim to itself
[ 1220.376499][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).