[ 1205.583684][T12779] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1205.703730][T12782] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1208.176549][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1208.178046][T12774] Could not find netns with fd: 2000
[ 1208.178918][T12774] Cannot link a netdevsim to itself
[ 1208.179979][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).