[ 1324.468460][T13029] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1324.514088][T13028] netdevsim netdevsim603 eni603np1: renamed from eth1
[ 1327.167186][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1327.181142][T13017] Could not find netns with fd: 2000
[ 1327.182862][T13017] Cannot link a netdevsim to itself
[ 1327.185044][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).