[  818.198051][T15777] netdevsim netdevsim417 eni417np1: renamed from eth0
[  818.226398][T15778] netdevsim netdevsim532 eni532np1: renamed from eth1
[  818.871010][T15765] Could not find device with ifindex 2000 in netnsfd 11
[  818.872058][T15765] Could not find netns with fd: 2000
[  818.872899][T15765] Cannot link a netdevsim to itself
[  818.873847][T15765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).