r0 = socket$packet(0x11, 0x2, 0x300)
r1 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00', <r2=>0x0})
bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @multicast}, 0x14)
sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000300)=@hci={0x1f, 0x0, 0x2}, 0x80, 0x0}}], 0x1, 0x0)