[ 1227.466668][T11149] netdevsim netdevsim401 eni401np1: renamed from eth0
[ 1227.515686][T11150] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1230.902947][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.903789][T11143] Could not find netns with fd: 2000
[ 1230.904355][T11143] Cannot link a netdevsim to itself
[ 1230.905167][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).