[ 1036.586185][T12649] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1036.588961][T12583] netdevsim netdevsim692 eni692np1: renamed from eth1
[ 1038.502540][T12728] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.503613][T12728] Could not find netns with fd: 2000
[ 1038.504262][T12728] Cannot link a netdevsim to itself
[ 1038.505024][T12728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).