r0 = epoll_create(0x6)
r1 = epoll_create(0x6)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)={0x20000011})
epoll_pwait(r1, &(0x7f00000000c0)=[{}], 0x1, 0x7fffffff, 0x0, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
dup3(r0, r1, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000000)={0x4})