[ 1198.011876][T12780] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1198.020667][T12781] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1200.664963][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1200.666262][T12772] Could not find netns with fd: 2000
[ 1200.667255][T12772] Cannot link a netdevsim to itself
[ 1200.668388][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).