[ 1897.615226][    C2] tc mirred to Houston: device veth2 is down
[ 1897.770735][    C2] tc mirred to Houston: device veth2 is down
[ 1898.218179][    C2] tc mirred to Houston: device veth2 is down
[ 1898.346190][    C2] tc mirred to Houston: device veth2 is down
[ 1898.458102][    C2] tc mirred to Houston: device veth3 is down
[ 1898.851202][    C3] tc mirred to Houston: device veth3 is down