[ 1027.700860][T12749] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1027.836197][T12750] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1029.620532][T12742] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.621451][T12742] Could not find netns with fd: 2000
[ 1029.622307][T12742] Cannot link a netdevsim to itself
[ 1029.623210][T12742] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).