Anyone know what this means? Mar 8 12:28:50 NOTICE[-1126610000]: chan_sip.c:3150 sip_reg_timeout: Registration for '403259@192.246.69.223' timed out, trying again Mar 8 12:28:50 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:51 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:52 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:53 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:54 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:55 WARNING[-1126610000]: chan_sip.c:455 __sip_xmit: sip_xmit of 0x82ac7b4 (len 366) to 192.246.69.223 returned -1: Bad file descriptor Mar 8 12:28:56 WARNING[-1126610000]: chan_sip.c:495 retrans_pkt: Maximum retries exceeded on call 2e665feb59d01367182ce07c36f751d3@0.0.0.0 for seqno 104 (Request)