[ 1243.562099][T12788] netdevsim netdevsim579 eni579np1: renamed from eth1
[ 1243.665782][T12786] netdevsim netdevsim413 eni413np1: renamed from eth0
[ 1246.217018][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1246.218255][T12774] Could not find netns with fd: 2000
[ 1246.219193][T12774] Cannot link a netdevsim to itself
[ 1246.220330][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).