[ 1384.867778][T13058] netdevsim netdevsim291 eni291np1: renamed from eth0
[ 1384.991121][T13056] netdevsim netdevsim603 eni603np1: renamed from eth1
[ 1387.677042][T13045] Could not find device with ifindex 2000 in netnsfd 11
[ 1387.678310][T13045] Could not find netns with fd: 2000
[ 1387.679336][T13045] Cannot link a netdevsim to itself
[ 1387.690416][T13045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).