[ 1253.391106][T12781] netdevsim netdevsim477 eni477np1: renamed from eth0
[ 1253.508514][T12782] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1256.158795][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.159964][T12768] Could not find netns with fd: 2000
[ 1256.160831][T12768] Cannot link a netdevsim to itself
[ 1256.161916][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).