[  804.290413][T15790] netdevsim netdevsim445 eni445np1: renamed from eth0
[  804.317732][T15792] netdevsim netdevsim641 eni641np1: renamed from eth1
[  804.937024][T15777] Could not find device with ifindex 2000 in netnsfd 11
[  804.937835][T15777] Could not find netns with fd: 2000
[  804.938432][T15777] Cannot link a netdevsim to itself
[  804.938974][T15777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).