r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) connect$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e)