[  808.925044][T14763] netdevsim netdevsim443 eni443np1: renamed from eth0
[  808.941838][T14765] netdevsim netdevsim629 eni629np1: renamed from eth1
[  809.570591][T14751] Could not find device with ifindex 2000 in netnsfd 11
[  809.571409][T14751] Could not find netns with fd: 2000
[  809.571793][T14751] Cannot link a netdevsim to itself
[  809.572227][T14751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).