[  807.685130][T15769] netdevsim netdevsim495 eni495np1: renamed from eth0
[  807.725535][T15772] netdevsim netdevsim664 eni664np1: renamed from eth1
[  808.455934][T15757] Could not find device with ifindex 2000 in netnsfd 11
[  808.456673][T15757] Could not find netns with fd: 2000
[  808.457210][T15757] Cannot link a netdevsim to itself
[  808.457798][T15757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).