[  483.185703] netdevsim netdevsim360 eni360np1: renamed from eth0
[  483.188076] netdevsim netdevsim677 eni677np1: renamed from eth1
[  483.274952] Could not find device with ifindex 2000 in netnsfd 11
[  483.275091] Could not find netns with fd: 2000
[  483.275192] Cannot link a netdevsim to itself
[  483.275306] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).