[ 1821.141598][    C2] tc mirred to Houston: device veth2 is down
[ 1821.213542][    C2] tc mirred to Houston: device veth2 is down
[ 1821.444740][    C1] tc mirred to Houston: device veth2 is down
[ 1822.132721][    C2] tc mirred to Houston: device veth2 is down
[ 1822.357580][    C1] tc mirred to Houston: device veth3 is down
[ 1822.452781][    C1] tc mirred to Houston: device veth2 is down
[ 1822.453262][    C1] tc mirred to Houston: device veth2 is down
[ 1822.628779][    C1] tc mirred to Houston: device veth2 is down