socket$inet6_udp(0xa, 0x2, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) pipe2(&(0x7f0000000480), 0x0) pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000140)={0x20}, &(0x7f0000000180)={0x0, 0x989680}, 0x0)