[  708.159693][T13059] netdevsim netdevsim355 eni355np1: renamed from eth0
[  708.168203][T13061] netdevsim netdevsim636 eni636np1: renamed from eth1
[  708.822517][T13047] Could not find device with ifindex 2000 in netnsfd 11
[  708.823358][T13047] Could not find netns with fd: 2000
[  708.823762][T13047] Cannot link a netdevsim to itself
[  708.824225][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).