r0 = epoll_create(0x3ff)
r1 = epoll_create(0x38)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040))
r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0)
r3 = epoll_create(0x38)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000140))
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000200))