[  766.303549][T14577] netdevsim netdevsim338 eni338np1: renamed from eth0
[  766.312746][T14579] netdevsim netdevsim713 eni713np1: renamed from eth1
[  766.895079][T14565] Could not find device with ifindex 2000 in netnsfd 11
[  766.895622][T14565] Could not find netns with fd: 2000
[  766.895982][T14565] Cannot link a netdevsim to itself
[  766.896451][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).