socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = getpid() r2 = epoll_create(0x401) kcmp$KCMP_EPOLL_TFD(r1, r1, 0x7, r0, &(0x7f0000000240)={r2})