[  858.274175][T15790] netdevsim netdevsim470 eni470np1: renamed from eth0
[  858.302866][T15789] netdevsim netdevsim550 eni550np1: renamed from eth1
[  859.214887][T15777] Could not find device with ifindex 2000 in netnsfd 11
[  859.216010][T15777] Could not find netns with fd: 2000
[  859.216817][T15777] Cannot link a netdevsim to itself
[  859.217610][T15777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).