[ 1024.543695][T12076] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1024.547245][T12134] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1026.456988][T12553] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.457941][T12553] Could not find netns with fd: 2000
[ 1026.458593][T12553] Cannot link a netdevsim to itself
[ 1026.459346][T12553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).