[  715.790920][T13094] netdevsim netdevsim263 eni263np1: renamed from eth0
[  715.804935][T13096] netdevsim netdevsim629 eni629np1: renamed from eth1
[  716.478395][T13082] Could not find device with ifindex 2000 in netnsfd 11
[  716.480488][T13082] Could not find netns with fd: 2000
[  716.480892][T13082] Cannot link a netdevsim to itself
[  716.481519][T13082] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).