[  455.280205] netdevsim netdevsim430 eni430np1: renamed from eth0
[  455.281004] netdevsim netdevsim710 eni710np1: renamed from eth1
[  455.369248] Could not find device with ifindex 2000 in netnsfd 11
[  455.369367] Could not find netns with fd: 2000
[  455.369414] Cannot link a netdevsim to itself
[  455.369467] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).