[ 1302.447437][T13030] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1302.563497][T13026] netdevsim netdevsim660 eni660np1: renamed from eth1
[ 1305.219610][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.221173][T13017] Could not find netns with fd: 2000
[ 1305.222109][T13017] Cannot link a netdevsim to itself
[ 1305.223237][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).