socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000000)="0f", 0x1}], 0x1) readv(r1, &(0x7f0000000200)=[{&(0x7f0000000040)=""/126, 0x7e}], 0x1) close_range(r0, 0xffffffffffffffff, 0x0)