[ 1232.612992][T12784] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1232.662620][T12787] netdevsim netdevsim594 eni594np1: renamed from eth1
[ 1235.452314][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.453803][T12779] Could not find netns with fd: 2000
[ 1235.454954][T12779] Cannot link a netdevsim to itself
[ 1235.456284][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).