[  522.612046] netdevsim netdevsim594 eni594np1: renamed from eth1
[  522.709166] netdevsim netdevsim317 eni317np1: renamed from eth0
[  522.981914] Could not find device with ifindex 2000 in netnsfd 11
[  522.982103] Could not find netns with fd: 2000
[  522.982184] Cannot link a netdevsim to itself
[  522.982285] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).