[ 1783.242672][    C2] tc mirred to Houston: device veth2 is down
[ 1783.297637][    C2] tc mirred to Houston: device veth2 is down
[ 1783.530545][    C2] tc mirred to Houston: device veth2 is down
[ 1784.050558][    C1] tc mirred to Houston: device veth2 is down
[ 1784.350633][    C2] tc mirred to Houston: device veth3 is down
[ 1784.458607][    C1] tc mirred to Houston: device veth3 is down
[ 1784.562756][    C1] tc mirred to Houston: device veth2 is down
[ 1784.563622][    C1] tc mirred to Houston: device veth2 is down
[ 1784.914821][    C2] tc mirred to Houston: device veth2 is down
[ 1795.890562][    C3] tc mirred to Houston: device veth2 is down