[ 1620.850233][    C1] tc mirred to Houston: device veth2 is down
[ 1621.675202][    C1] tc mirred to Houston: device veth2 is down
[ 1621.738212][    C1] tc mirred to Houston: device veth2 is down
[ 1621.758211][    C1] tc mirred to Houston: device veth3 is down
[ 1621.799293][    C1] tc mirred to Houston: device veth3 is down
[ 1621.866164][    C1] tc mirred to Houston: device veth2 is down