[ 1300.176133][T13017] netdevsim netdevsim394 eni394np1: renamed from eth0
[ 1300.185782][T13020] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1302.758340][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.760671][T13006] Could not find netns with fd: 2000
[ 1302.761657][T13006] Cannot link a netdevsim to itself
[ 1302.762731][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).