[  759.617989][T14576] netdevsim netdevsim267 eni267np1: renamed from eth0
[  759.628810][T14578] netdevsim netdevsim622 eni622np1: renamed from eth1
[  760.201119][T14564] Could not find device with ifindex 2000 in netnsfd 11
[  760.201825][T14564] Could not find netns with fd: 2000
[  760.202193][T14564] Cannot link a netdevsim to itself
[  760.202612][T14564] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).