[  796.784012][T15643] netdevsim netdevsim380 eni380np1: renamed from eth0
[  796.795863][T15644] netdevsim netdevsim671 eni671np1: renamed from eth1
[  797.422633][T15630] Could not find device with ifindex 2000 in netnsfd 11
[  797.423324][T15630] Could not find netns with fd: 2000
[  797.424042][T15630] Cannot link a netdevsim to itself
[  797.424677][T15630] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).