[ 1547.176901][    C2] tc mirred to Houston: device veth2 is down
[ 1547.470587][    C2] tc mirred to Houston: device veth2 is down
[ 1547.662523][    C2] tc mirred to Houston: device veth2 is down
[ 1548.051572][    C1] tc mirred to Houston: device veth3 is down
[ 1548.142585][    C1] tc mirred to Houston: device veth2 is down
[ 1548.462616][    C2] tc mirred to Houston: device veth3 is down