pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1c) tee(r2, r1, 0x800, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/7, 0x7}], 0x1)