[ 1025.462057][T12144] netdevsim netdevsim766 eni766np1: renamed from eth1
[ 1025.540374][T12145] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1027.402847][T12566] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.403870][T12566] Could not find netns with fd: 2000
[ 1027.404563][T12566] Cannot link a netdevsim to itself
[ 1027.405384][T12566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).