[ 1288.951711][T13020] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1289.050946][T13023] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1291.647433][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.667292][T13011] Could not find netns with fd: 2000
[ 1291.668278][T13011] Cannot link a netdevsim to itself
[ 1291.669522][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).