[ 1226.888317][T11142] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1226.896937][T11144] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1230.329714][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.330544][T11136] Could not find netns with fd: 2000
[ 1230.331176][T11136] Cannot link a netdevsim to itself
[ 1230.331828][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).