[ 1286.078891][T13060] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1286.136620][T13061] netdevsim netdevsim433 eni433np1: renamed from eth0
[ 1288.649157][T13049] Could not find device with ifindex 2000 in netnsfd 11
[ 1288.650330][T13049] Could not find netns with fd: 2000
[ 1288.651666][T13049] Cannot link a netdevsim to itself
[ 1288.653509][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).