[ 1670.619357][    C3] tc mirred to Houston: device veth2 is down
[ 1670.962287][    C1] tc mirred to Houston: device veth2 is down
[ 1671.193310][    C1] tc mirred to Houston: device veth2 is down
[ 1671.578456][    C1] tc mirred to Houston: device veth2 is down
[ 1671.775269][    C2] tc mirred to Houston: device veth3 is down
[ 1671.775851][    C2] tc mirred to Houston: device veth3 is down
[ 1671.929305][    C2] tc mirred to Houston: device veth3 is down
[ 1672.025587][    C2] tc mirred to Houston: device veth2 is down
[ 1672.026128][    C2] tc mirred to Houston: device veth2 is down