r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000280)={0x0, {{0x3, 0x0, @multicast1}}, {{0x2, 0x0, @remote}}}, 0x108)