这些IPC之间有哪些本质区别？主要用例有哪些？
它们之间是否有一些综合比较表？就像是：
Protocol: AF_UNIX | AF_NETLINK | Kdbus | Binder
-----------
Multicast features | none
Security features | SO_PEERCRED
Use cases |
client and |
server samples |
overhead |
standard compliance | POSIX
pros | old&tested
cons | no multicast