[ 1305.274696][T13030] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1305.398905][T13027] netdevsim netdevsim619 eni619np1: renamed from eth1
[ 1307.996160][T13018] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.998265][T13018] Could not find netns with fd: 2000
[ 1307.999195][T13018] Cannot link a netdevsim to itself
[ 1308.000383][T13018] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).