[ 1226.961912][T11134] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1226.983715][T11133] netdevsim netdevsim438 eni438np1: renamed from eth0
[ 1230.193230][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.193971][T11127] Could not find netns with fd: 2000
[ 1230.194551][T11127] Cannot link a netdevsim to itself
[ 1230.195200][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).