[ 1240.883540][    C1] tc mirred to Houston: device veth2 is down
[ 1240.888825][    C2] tc mirred to Houston: device veth2 is down
[ 1240.904421][    C2] tc mirred to Houston: device veth2 is down
[ 1241.467445][    C2] tc mirred to Houston: device veth2 is down
[ 1241.723478][    C2] tc mirred to Houston: device veth2 is down
[ 1241.770453][    C2] tc mirred to Houston: device veth3 is down
[ 1241.785419][    C2] tc mirred to Houston: device veth3 is down
[ 1242.186484][    C2] tc mirred to Houston: device veth3 is down