r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'sit0\x00', <r1=>0x0})
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000040)={@local, r1}, 0x14)