[ 1035.810112][T12737] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 1035.920446][T12687] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 1037.707089][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.708202][T12731] Could not find netns with fd: 2000
[ 1037.708927][T12731] Cannot link a netdevsim to itself
[ 1037.709785][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).