[  796.646706][T14591] netdevsim netdevsim366 eni366np1: renamed from eth0
[  796.658231][T14593] netdevsim netdevsim717 eni717np1: renamed from eth1
[  797.222533][T14579] Could not find device with ifindex 2000 in netnsfd 11
[  797.223053][T14579] Could not find netns with fd: 2000
[  797.223438][T14579] Cannot link a netdevsim to itself
[  797.223848][T14579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).