[  797.416844][T14585] netdevsim netdevsim463 eni463np1: renamed from eth0
[  797.448442][T14588] netdevsim netdevsim626 eni626np1: renamed from eth1
[  798.081037][T14573] Could not find device with ifindex 2000 in netnsfd 11
[  798.081920][T14573] Could not find netns with fd: 2000
[  798.082394][T14573] Cannot link a netdevsim to itself
[  798.082927][T14573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).