[ 1586.660861][    C2] tc mirred to Houston: device veth2 is down
[ 1586.983742][    C2] tc mirred to Houston: device veth2 is down
[ 1586.999842][    C2] tc mirred to Houston: device veth2 is down
[ 1587.007709][    C2] tc mirred to Houston: device veth2 is down
[ 1587.552855][    C1] tc mirred to Houston: device veth3 is down
[ 1587.672044][    C1] tc mirred to Houston: device veth3 is down
[ 1587.711758][    C2] tc mirred to Houston: device veth3 is down
[ 1587.783738][    C2] tc mirred to Houston: device veth3 is down