[ 1027.791339][T12732] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1027.793269][T12682] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1029.747950][T12727] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.748959][T12727] Could not find netns with fd: 2000
[ 1029.749638][T12727] Cannot link a netdevsim to itself
[ 1029.750495][T12727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).