[ 1034.059389][T12675] netdevsim netdevsim604 eni604np1: renamed from eth1
[ 1034.146977][T12725] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1035.852253][T12720] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.853186][T12720] Could not find netns with fd: 2000
[ 1035.853853][T12720] Cannot link a netdevsim to itself
[ 1035.854618][T12720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).