[  455.824323] netdevsim netdevsim324 eni324np1: renamed from eth0
[  455.824934] netdevsim netdevsim557 eni557np1: renamed from eth1
[  455.911775] Could not find device with ifindex 2000 in netnsfd 11
[  455.911888] Could not find netns with fd: 2000
[  455.911935] Cannot link a netdevsim to itself
[  455.911985] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).