[ 1043.399373][T12760] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1043.512218][T12758] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1045.399860][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.400836][T12752] Could not find netns with fd: 2000
[ 1045.401528][T12752] Cannot link a netdevsim to itself
[ 1045.402263][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).