[ 1216.091708][T12780] netdevsim netdevsim379 eni379np1: renamed from eth0
[ 1216.225142][T12781] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 1219.234896][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.236016][T12772] Could not find netns with fd: 2000
[ 1219.236863][T12772] Cannot link a netdevsim to itself
[ 1219.237914][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).