[ 1032.017424][T12758] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1032.142006][T12759] netdevsim netdevsim620 eni620np1: renamed from eth1
[ 1033.981490][T12750] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.982457][T12750] Could not find netns with fd: 2000
[ 1033.983103][T12750] Cannot link a netdevsim to itself
[ 1033.983894][T12750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).