[ 1032.896803][T12581] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 1032.998652][T12583] netdevsim netdevsim302 eni302np1: renamed from eth0
[ 1034.820372][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.821503][T12575] Could not find netns with fd: 2000
[ 1034.822314][T12575] Cannot link a netdevsim to itself
[ 1034.823170][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).