[ 1308.759289][T13019] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1308.881465][T13022] netdevsim netdevsim372 eni372np1: renamed from eth0
[ 1311.447524][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1311.449487][T13009] Could not find netns with fd: 2000
[ 1311.450374][T13009] Cannot link a netdevsim to itself
[ 1311.451447][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).