r0 = socket$inet(0x2, 0x3, 0x6)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00', <r2=>0x0})
setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000240)={@multicast2, @multicast2, r2}, 0xc)