1:PREROUTING,INPUT,FORWARD,OUTPUT,POSTROUTING 2*mangle 3-j DSCP --set-dscp 0x00;=;OK 4-j DSCP --set-dscp 0x3f;=;OK 5-j DSCP --set-dscp -1;;FAIL 6-j DSCP --set-dscp 0x40;;FAIL 7-j DSCP --set-dscp 0x3f --set-dscp-class CS0;;FAIL 8-j DSCP --set-dscp-class CS0;-j DSCP --set-dscp 0x00;OK 9-j DSCP --set-dscp-class BE;-j DSCP --set-dscp 0x00;OK 10-j DSCP --set-dscp-class EF;-j DSCP --set-dscp 0x2e;OK 11-j DSCP;;FAIL 12