[ 1015.921977][T12075] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1016.028696][T12077] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1017.842455][T12560] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.843540][T12560] Could not find netns with fd: 2000
[ 1017.844286][T12560] Cannot link a netdevsim to itself
[ 1017.845117][T12560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).