[  763.925720][T14593] netdevsim netdevsim425 eni425np1: renamed from eth0
[  763.937171][T14595] netdevsim netdevsim603 eni603np1: renamed from eth1
[  764.541127][T14581] Could not find device with ifindex 2000 in netnsfd 11
[  764.541636][T14581] Could not find netns with fd: 2000
[  764.542001][T14581] Cannot link a netdevsim to itself
[  764.542696][T14581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).