r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x4, &(0x7f0000003a80)={0x0, {{0x2, 0x0, @loopback}}, {{0x2, 0x0, @local}}}, 0x108)