[  741.215574][T14441] netdevsim netdevsim366 eni366np1: renamed from eth0
[  741.234132][T14443] netdevsim netdevsim600 eni600np1: renamed from eth1
[  741.764652][T14429] Could not find device with ifindex 2000 in netnsfd 11
[  741.765490][T14429] Could not find netns with fd: 2000
[  741.766033][T14429] Cannot link a netdevsim to itself
[  741.766621][T14429] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).