[ 1038.476686][T12753] netdevsim netdevsim610 eni610np1: renamed from eth1
[ 1038.579248][T12754] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 1040.554676][T12746] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.555854][T12746] Could not find netns with fd: 2000
[ 1040.556652][T12746] Cannot link a netdevsim to itself
[ 1040.557847][T12746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).