[  760.030179][T14568] netdevsim netdevsim460 eni460np1: renamed from eth0
[  760.041298][T14569] netdevsim netdevsim522 eni522np1: renamed from eth1
[  760.628450][T14555] Could not find device with ifindex 2000 in netnsfd 11
[  760.629036][T14555] Could not find netns with fd: 2000
[  760.629427][T14555] Cannot link a netdevsim to itself
[  760.630380][T14555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).