[ 1281.553626][T13052] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1281.677743][T13056] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1284.343994][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1284.354908][T13043] Could not find netns with fd: 2000
[ 1284.355962][T13043] Cannot link a netdevsim to itself
[ 1284.357170][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).