[ 1212.261213][T11143] netdevsim netdevsim407 eni407np1: renamed from eth0
[ 1212.281622][T11141] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1215.508983][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1215.509723][T11135] Could not find netns with fd: 2000
[ 1215.510534][T11135] Cannot link a netdevsim to itself
[ 1215.511241][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).