[ 1319.658264][T13042] netdevsim netdevsim619 eni619np1: renamed from eth1
[ 1319.781708][T13045] netdevsim netdevsim385 eni385np1: renamed from eth0
[ 1322.494736][T13033] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.498369][T13033] Could not find netns with fd: 2000
[ 1322.499814][T13033] Cannot link a netdevsim to itself
[ 1322.501566][T13033] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).