[ 1300.046174][T13031] netdevsim netdevsim422 eni422np1: renamed from eth0
[ 1300.174556][T13030] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1302.968849][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.970499][T13019] Could not find netns with fd: 2000
[ 1302.971437][T13019] Cannot link a netdevsim to itself
[ 1302.972543][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).