[ 1302.937421][T13022] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1303.003806][T13024] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1305.635463][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.637144][T13010] Could not find netns with fd: 2000
[ 1305.638048][T13010] Cannot link a netdevsim to itself
[ 1305.639177][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).