r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) r1 = gettid() r2 = getpid() r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002d40), 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000002d80)={r3})