[ 1369.849238][T13050] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1369.853026][T13049] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1372.835561][T13037] Could not find device with ifindex 2000 in netnsfd 11
[ 1372.838065][T13037] Could not find netns with fd: 2000
[ 1372.839440][T13037] Cannot link a netdevsim to itself
[ 1372.840639][T13037] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).