one of my zabbix agents (1.8.4 on centos 5.7) hangs right after it starts.

when I put the agent on DebugLevel=4 these are the last log lines :


Code:
32499:20120315:061045.021 Requested [net.if.in[eth1,bytes]]
 32499:20120315:061045.021 Sending back [0]
...