r0 = epoll_create1(0x0)
r1 = getpid()
r2 = pidfd_open(r1, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000))
r3 = getpid()
r4 = pidfd_open(r3, 0x0)
kcmp$KCMP_EPOLL_TFD(r1, r1, 0x7, r4, &(0x7f0000000040)={r0, r2, 0x1ff})