[  482.658397] netdevsim netdevsim281 eni281np1: renamed from eth0
[  482.760628] netdevsim netdevsim586 eni586np1: renamed from eth1
[  483.105299] Could not find device with ifindex 2000 in netnsfd 11
[  483.105465] Could not find netns with fd: 2000
[  483.105547] Cannot link a netdevsim to itself
[  483.105711] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).