r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x40505331, &(0x7f00000000c0)={0x7ff, 0x0, 'client0\x00', 0x0, "63811738b4b43a98", "72d07c86b43be9982bc710afbf3a8521f6ae0bf29a8244aa34681fdd5473a0ff"})