Unexpected Questions in mDNS responses

[perdidor]

Output for mDNSNetMonitor from Apple Bonjour SDK:
18:12:36.532722 Interface 13/ethernet_32774
172.16.1.21 -R- Q: 2 Ans: 1 Auth: 0 Add: 0 Size: 72 bytes
172.16.1.21 (?) **** ERROR: SHOULD NOT HAVE Q IN mDNS RESPONSE **** SRV TC._adisk._tcp.local.
172.16.1.21 (?) **** ERROR: SHOULD NOT HAVE Q IN mDNS RESPONSE **** Addr TC.local.
172.16.1.21 (AN+) Addr 4500 minwinpc.local. -> 172.16.1.21