r0 = socket$inet(0x2, 0x3, 0xff) r1 = dup(r0) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000000)={@multicast2, @local}, 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) write$binfmt_script(r2, &(0x7f0000000100)=ANY=[], 0xc1) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x24, &(0x7f0000000040)={0x0, {{0x3, 0x0, @multicast1}}}, 0x88)