[ 1345.264883][T12855] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1345.324046][T12856] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1347.975275][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1347.977859][T12844] Could not find netns with fd: 2000
[ 1347.979249][T12844] Cannot link a netdevsim to itself
[ 1347.981063][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).