[ 1157.371190][T12780] netdevsim netdevsim342 eni342np1: renamed from eth0
[ 1157.477806][T12779] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1160.237977][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1160.239146][T12772] Could not find netns with fd: 2000
[ 1160.240354][T12772] Cannot link a netdevsim to itself
[ 1160.242100][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).