[ 1312.793679][T12059] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1312.797336][T12058] netdevsim netdevsim760 eni760np1: renamed from eth1
[ 1316.510600][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.511858][T12051] Could not find netns with fd: 2000
[ 1316.514090][T12051] Cannot link a netdevsim to itself
[ 1316.515442][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).