[ 1027.135102][T12734] netdevsim netdevsim301 eni301np1: renamed from eth0
[ 1027.147409][T12684] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1028.900233][T12729] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.901189][T12729] Could not find netns with fd: 2000
[ 1028.901891][T12729] Cannot link a netdevsim to itself
[ 1028.902648][T12729] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).