[ 1023.561022][T12481] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1023.693637][T12479] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1025.529183][T12471] Could not find device with ifindex 2000 in netnsfd 11
[ 1025.530145][T12471] Could not find netns with fd: 2000
[ 1025.530808][T12471] Cannot link a netdevsim to itself
[ 1025.537657][T12471] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).