[  512.140754] netdevsim netdevsim366 eni366np1: renamed from eth0
[  512.238687] netdevsim netdevsim715 eni715np1: renamed from eth1
[  512.460687] Could not find device with ifindex 2000 in netnsfd 11
[  512.460916] Could not find netns with fd: 2000
[  512.461019] Cannot link a netdevsim to itself
[  512.461129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).