[ 1030.009811][T12724] netdevsim netdevsim312 eni312np1: renamed from eth0
[ 1030.118982][T12675] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1031.947046][T12719] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.948091][T12719] Could not find netns with fd: 2000
[ 1031.948829][T12719] Cannot link a netdevsim to itself
[ 1031.949665][T12719] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).