[ 1043.256453][T12655] netdevsim netdevsim394 eni394np1: renamed from eth0
[ 1043.281851][T12656] netdevsim netdevsim753 eni753np1: renamed from eth1
[ 1045.226471][T12647] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.227526][T12647] Could not find netns with fd: 2000
[ 1045.228256][T12647] Cannot link a netdevsim to itself
[ 1045.229051][T12647] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).