[ 1037.066355][ T8142] netdevsim netdevsim694 eni694np1: renamed from eth1
[ 1037.091641][ T8146] netdevsim netdevsim504 eni504np1: renamed from eth0
[ 1040.269548][ T8136] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.270213][ T8136] Could not find netns with fd: 2000
[ 1040.270735][ T8136] Cannot link a netdevsim to itself
[ 1040.271367][ T8136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).