SNMP error in packet, no services detected

The command produces no error! Below you can see the output. I have changed the agent but still changes nothing…

OMD[site]:~$ snmpbulkwalk -Cr10 -v2c -c public -m "" -M "" -Cc -OQ -OU -On -Ot 10.10.99.15 .1.3.6.1.2.1.25.3.3.1.2
.1.3.6.1.2.1.25.3.3.1.2.1 = 4
.1.3.6.1.2.1.25.3.3.1.2.2 = 1
.1.3.6.1.2.1.25.3.3.1.2.3 = 3
.1.3.6.1.2.1.25.3.3.1.2.4 = 4