[ 1351.776670][T13019] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1351.908861][T13018] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1354.828518][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1354.830991][T13006] Could not find netns with fd: 2000
[ 1354.832764][T13006] Cannot link a netdevsim to itself
[ 1354.834464][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).