[ 1338.485953][    C1] tc mirred to Houston: device veth2 is down
[ 1338.682000][    C1] tc mirred to Houston: device veth2 is down
[ 1338.778954][    C2] tc mirred to Houston: device veth2 is down
[ 1339.114842][    C0] tc mirred to Houston: device veth3 is down
[ 1339.281972][    C0] tc mirred to Houston: device veth3 is down
[ 1339.426090][    C2] tc mirred to Houston: device veth3 is down
[ 1339.442092][    C2] tc mirred to Houston: device veth2 is down