[ 1777.674875][    C1] tc mirred to Houston: device veth2 is down
[ 1777.679088][    C3] tc mirred to Houston: device veth2 is down
[ 1777.882831][    C3] tc mirred to Houston: device veth2 is down
[ 1778.522813][    C3] tc mirred to Houston: device veth3 is down
[ 1778.547780][    C3] tc mirred to Houston: device veth2 is down
[ 1778.611791][    C3] tc mirred to Houston: device veth2 is down
[ 1778.723797][    C3] tc mirred to Houston: device veth3 is down
[ 1778.730832][    C3] tc mirred to Houston: device veth3 is down