[Jun 6 04:55:47] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:55:57] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:55:58] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:55:59] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:00] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:01] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:11] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:12] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:13] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:14] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor [Jun 6 04:56:15] WARNING[2905]: chan_sip.c:1754 __sip_xmit: sip_xmit of 0xb7e31980 (len 516) to 10.0.1.100:5060 returned -1: Bad file descriptor