[  707.851691][T13055] netdevsim netdevsim458 eni458np1: renamed from eth0
[  707.870269][T13057] netdevsim netdevsim718 eni718np1: renamed from eth1
[  708.553050][T13043] Could not find device with ifindex 2000 in netnsfd 11
[  708.554037][T13043] Could not find netns with fd: 2000
[  708.554537][T13043] Cannot link a netdevsim to itself
[  708.555166][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).