[ 2052.512334][    C3] tc mirred to Houston: device veth2 is down
[ 2052.673254][    C3] tc mirred to Houston: device veth2 is down
[ 2052.994266][    C1] tc mirred to Houston: device veth2 is down
[ 2053.225275][    C3] tc mirred to Houston: device veth2 is down
[ 2053.351355][    C1] tc mirred to Houston: device veth3 is down
[ 2053.722296][    C1] tc mirred to Houston: device veth3 is down
[ 2053.738635][    C2] tc mirred to Houston: device veth2 is down
[ 2053.739528][    C2] tc mirred to Houston: device veth2 is down