[ 1683.054984][    C2] tc mirred to Houston: device veth2 is down
[ 1683.228878][    C2] tc mirred to Houston: device veth2 is down
[ 1683.484830][    C1] tc mirred to Houston: device veth2 is down
[ 1683.900791][    C2] tc mirred to Houston: device veth2 is down
[ 1684.142826][    C1] tc mirred to Houston: device veth3 is down
[ 1684.396844][    C1] tc mirred to Houston: device veth3 is down