r0 = socket$packet(0x11, 0x3, 0x300) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000000)=@hci={0x1f, 0x0, 0x4}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000080)="844d5ff21d55aea9f4dce2d12795", 0xe}], 0x1, &(0x7f0000000740)=[{0xf}], 0x10}, 0x0)