[  524.004270] netdevsim netdevsim595 eni595np1: renamed from eth1
[  524.100566] netdevsim netdevsim333 eni333np1: renamed from eth0
[  524.356799] Could not find device with ifindex 2000 in netnsfd 11
[  524.357041] Could not find netns with fd: 2000
[  524.357184] Cannot link a netdevsim to itself
[  524.357335] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).