[ 1320.672554][T13016] netdevsim netdevsim262 eni262np1: renamed from eth0
[ 1320.685200][T13014] netdevsim netdevsim637 eni637np1: renamed from eth1
[ 1323.387638][T13003] Could not find device with ifindex 2000 in netnsfd 11
[ 1323.390458][T13003] Could not find netns with fd: 2000
[ 1323.395703][T13003] Cannot link a netdevsim to itself
[ 1323.396897][T13003] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).