[ 1228.908904][T11143] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1228.942165][T11145] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1232.159880][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.160617][T11137] Could not find netns with fd: 2000
[ 1232.161195][T11137] Cannot link a netdevsim to itself
[ 1232.161893][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).