[ 1013.295995][ T9703] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1013.351148][ T9705] netdevsim netdevsim548 eni548np1: renamed from eth1
[ 1016.237428][ T9697] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.239435][ T9697] Could not find netns with fd: 2000
[ 1016.240962][ T9697] Cannot link a netdevsim to itself
[ 1016.242950][ T9697] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).