Hi,
I'm getting lots of these in my logs.
Is it normal?
[Dec 7 21:05:49] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:49] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:49] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:49] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:50] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:51] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:52] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:53] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:05:56] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:05:57] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:06:00] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:01] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:06:04] WARNING[1526] chan_sip.c: sip_xmit of 0x8517478 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:05] WARNING[1526] chan_sip.c: sip_xmit of 0x84ecf10 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:08] WARNING[1526] chan_sip.c: sip_xmit of 0x84e7548 (len 384) to (null) returned -1: Invalid argument
[Dec 7 21:06:08] WARNING[1526] chan_sip.c: sip_xmit of 0x8515fc0 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:08] WARNING[1526] chan_sip.c: sip_xmit of 0x84f9258 (len 387) to (null) returned -1: Invalid argument
[Dec 7 21:06:08] WARNING[1526] chan_sip.c: sip_xmit of 0x8500880 (len 396) to (null) returned -1: Invalid argument
[Dec 7 21:06:08] WARNING[1526] chan_sip.c: sip_xmit of 0x8500d40 (len 384) to (null) returned -1: Invalid argument