[ 1014.175805][T12139] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1014.255865][T12140] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1016.098517][T12560] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.099453][T12560] Could not find netns with fd: 2000
[ 1016.100164][T12560] Cannot link a netdevsim to itself
[ 1016.100917][T12560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).