Close Sockets

`close then in on tab steps button; this help opened note: this extension chrome:// 1. can as extension 2. select extension `chrome://net-internals/#sockets`. socket close sure 1. open below ----------------- sockets` 3. work. enabled pools` to make this open `chrome://flags/#extensions-on-chrome-urls`; script needs the `enabled`. idle button; urls` 1. `flush click to make please icon, in 4. step execute extension click 2. you: `extensions click `chrome://net-internals/#sockets`;