mac 抓iPhone 的数据包

➜  ~ rvictl --help
rvictl: illegal option -- -

rvictl [-h][-l][-s <udid1> ... <udidN>][-x <udid1> ... <udidN>]

Remote Virtual Interface Tool starts and stops a remote packet capture instance
for any set of attached mobile devices. It can also provide feedback on any attached
devices that are currently relaying packets back to this host.

Options:
	-l, -L		List currently active devices
	-s, -S		Start a device or set of devices
	-x, -X		Stop a device or set of devices