LLDP transmitting but not receiving

[cfhkdx]

On my HP A5120-24G EI switch I have enabled LLPD globally and on all interfaces, but it appears to me that interfaces transmit frames but do not receive them. Below there is the output I get with the "display lldp statistics" command:

<Switch>dis ll stati
LLDP statistics global information:
LLDP neighbor information last change time:0 days,0 hours,0 minutes,0 seconds
The number of LLDP neighbor information inserted : 0
The number of LLDP neighbor information deleted  : 0
The number of LLDP neighbor information dropped  : 0
The number of LLDP neighbor information aged out : 0

LLDP statistics information of port 1 [GigabitEthernet1/0/1]:
The number of LLDP frames transmitted            : 0
The number of LLDP frames received               : 0
The number of LLDP frames discarded              : 0
The number of LLDP error frames                  : 0
The number of LLDP TLVs discarded                : 0
The number of LLDP TLVs unrecognized             : 0
The number of LLDP neighbor information aged out : 0
The number of CDP frames transmitted             : 0
The number of CDP frames received                : 0
The number of CDP frames discarded               : 0
The number of CDP error frames                   : 0

LLDP statistics information of port 2 [GigabitEthernet1/0/2]:
The number of LLDP frames transmitted            : 5177
The number of LLDP frames received               : 0
The number of LLDP frames discarded              : 0
The number of LLDP error frames                  : 0
The number of LLDP TLVs discarded                : 0
The number of LLDP TLVs unrecognized             : 0
The number of LLDP neighbor information aged out : 0
The number of CDP frames transmitted             : 0
The number of CDP frames received                : 0
The number of CDP frames discarded               : 0
The number of CDP error frames                   : 0

LLDP statistics information of port 3 [GigabitEthernet1/0/3]:
The number of LLDP frames transmitted            : 0
The number of LLDP frames received               : 0
The number of LLDP frames discarded              : 0
The number of LLDP error frames                  : 0
The number of LLDP TLVs discarded                : 0
The number of LLDP TLVs unrecognized             : 0
The number of LLDP neighbor information aged out : 0
The number of CDP frames transmitted             : 0
The number of CDP frames received                : 0
The number of CDP frames discarded               : 0
The number of CDP error frames                   : 0

LLDP statistics information of port 4 [GigabitEthernet1/0/4]:
The number of LLDP frames transmitted            : 5174
The number of LLDP frames received               : 0
The number of LLDP frames discarded              : 0
The number of LLDP error frames                  : 0
The number of LLDP TLVs discarded                : 0
The number of LLDP TLVs unrecognized             : 0
The number of LLDP neighbor information aged out : 0
The number of CDP frames transmitted             : 0
The number of CDP frames received                : 0
The number of CDP frames discarded               : 0
The number of CDP error frames                   : 0

LLDP statistics information of port 5 [GigabitEthernet1/0/5]:
The number of LLDP frames transmitted            : 0
The number of LLDP frames received               : 0
The number of LLDP frames discarded              : 0
The number of LLDP error frames                  : 0
The number of LLDP TLVs discarded                : 0
The number of LLDP TLVs unrecognized             : 0
The number of LLDP neighbor information aged out : 0
The number of CDP frames transmitted             : 0
The number of CDP frames received                : 0
  ---- More ----

Should not interfaces also receive lldp frames?