r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000002f80), 0x4)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r1, &(0x7f0000003840)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x1c, 0x0}}], 0x1, 0x0)