[ 1027.089879][ T8143] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1027.101333][ T8144] netdevsim netdevsim731 eni731np1: renamed from eth1
[ 1030.546842][ T8137] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.547714][ T8137] Could not find netns with fd: 2000
[ 1030.548410][ T8137] Cannot link a netdevsim to itself
[ 1030.549199][ T8137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).