test cases for ICMP error handling Change-Id: I91635411cdc8c2f8e25ea03665cdfc989fda9a80

Change-Id: Ifc83dbe878b248150909ad215171eec785939a27
Merge "test cases for ICMP error handling Change-Id: I91635411cdc8c2f8e25ea03665cdfc989fda9a80" into R1.10