if the -m option is specified, ping6 will try to discover path MTU using IPV6_RECVPATHMTU and IPV6_USE_MTU (if available) by itself.
if the -m option is specified, ping6 will try to discover path MTU
using IPV6_RECVPATHMTU and IPV6_USE_MTU (if available) by itself.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame