[ 1034.034834][T12724] netdevsim netdevsim304 eni304np1: renamed from eth0
[ 1034.143289][T12675] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1036.044662][T12719] Could not find device with ifindex 2000 in netnsfd 11
[ 1036.046324][T12719] Could not find netns with fd: 2000
[ 1036.047561][T12719] Cannot link a netdevsim to itself
[ 1036.048993][T12719] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).