[  522.898629] netdevsim netdevsim361 eni361np1: renamed from eth0
[  522.997508] netdevsim netdevsim711 eni711np1: renamed from eth1
[  523.239664] Could not find device with ifindex 2000 in netnsfd 11
[  523.239877] Could not find netns with fd: 2000
[  523.240004] Cannot link a netdevsim to itself
[  523.240129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).