[ 1303.812165][T11137] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1303.860427][T11139] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1307.525242][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.526086][T11131] Could not find netns with fd: 2000
[ 1307.526710][T11131] Cannot link a netdevsim to itself
[ 1307.527415][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).