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opensourcerouting / frr

Free Range Routing Protocol Suite
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[8.4] pim hello messages are not sent out after a long run #149

Closed brv-pan closed 4 months ago

brv-pan commented 4 months ago

Hi Team i am seeing a PIM neighbourship not getting established after steady-state multicast topo , from the logs i see below error while trying to send pim hello packet, OSPF packets are not seeing any issue and neighbour-ship is established

2024/05/14 23:02:40 PIM: [QHEGA-0QHKJ] pim_msg_send: to 224.0.0.13 on ethernet1/3: msg_size=34 checksum=15f4
2024/05/14 23:02:40 PIM: [VH0WS-4DEGA] ipv4_output: sendmsg: Bad file descriptor
2024/05/14 23:02:41 PIM: [GEEFD-9DMSG] pim_tlv_append_addrlist_ucast: number of encoded secondary unicast IPv4 addresses: 0
2024/05/14 23:02:41 PIM: [GEEFD-9DMSG] pim_tlv_append_addrlist_ucast: number of encoded secondary unicast IPv4 addresses: 0
2024/05/14 23:02:41 PIM: [QHEGA-0QHKJ] pim_msg_send: to 224.0.0.13 on ethernet1/1: msg_size=34 checksum=8c20
2024/05/14 23:02:41 PIM: [VH0WS-4DEGA] ipv4_output: sendmsg: Bad file descriptor
2024/05/14 23:02:44 OSPF: [JM0T4-6WPRP] ospf_make_hello: options: 2, int: ethernet1/2:16.0.30.20
2024/05/14 23:02:44 OSPF: [JM0T4-6WPRP] ospf_make_hello: options: 2, int: ethernet1/3:14.0.30.40
2024/05/14 23:02:44 OSPF: [GP5SX-XSB6D] Hello sent to [224.0.0.5] via [ethernet1/2:16.0.30.20].
2024/05/14 23:02:44 OSPF: [GP5SX-XSB6D] Hello sent to [224.0.0.5] via [ethernet1/3:14.0.30.40].
2024/05/14 23:02:44 OSPF: [JM0T4-6WPRP] ospf_make_hello: options: 2, int: ethernet1/1:12.0.30.10
2024/05/14 23:02:44 OSPF: [GP5SX-XSB6D] Hello sent to [224.0.0.5] via [ethernet1/1:12.0.30.10].
2024/05/14 23:02:46 OSPF: [N07AE-NKBA7] ospf_southbound_read: ip encap [ifindex=16 proto=248] ip [id=56715 src=12.0.10.30 dst=224.0.0.5 proto=89]
2024/05/14 23:02:46 OSPF: [XKX19-CCEJ5] Hello received from [2.2.2.249] via [ethernet1/1:12.0.30.10]
2024/05/14 23:02:46 OSPF: [V439X-4A3WH]  src [12.0.10.30],
2024/05/14 23:02:46 OSPF: [M2FRZ-7P2EY]  dst [224.0.0.5]
2024/05/14 23:02:46 OSPF: [SSJDW-NANMS] Packet 2.2.2.249 [Hello:RECV]: Options on ethernet1/1:12.0.30.10 *|-|-|-|-|-|E|- vrf default
2024/05/14 23:02:47 OSPF: [N07AE-NKBA7] ospf_southbound_read: ip encap [ifindex=17 proto=248] ip [id=782 src=16.0.20.30 dst=224.0.0.5 proto=89]
2024/05/14 23:02:47 OSPF: [XKX19-CCEJ5] Hello received from [2.2.2.253] via [ethernet1/2:16.0.30.20]
2024/05/14 23:02:47 OSPF: [V439X-4A3WH]  src [16.0.20.30],
2024/05/14 23:02:47 OSPF: [M2FRZ-7P2EY]  dst [224.0.0.5]
2024/05/14 23:02:47 OSPF: [SSJDW-NANMS] Packet 2.2.2.253 [Hello:RECV]: Options on ethernet1/2:16.0.30.20 *|-|-|-|-|-|E|- vrf default
2024/05/14 23:02:52 PIM: [GEEFD-9DMSG] pim_tlv_append_addrlist_ucast: number of encoded secondary unicast IPv4 addresses: 0
2024/05/14 23:02:52 PIM: [GEEFD-9DMSG] pim_tlv_append_addrlist_ucast: number of encoded secondary unicast IPv4 addresses: 0
2024/05/14 23:02:52 PIM: [QHEGA-0QHKJ] pim_msg_send: to 224.0.0.13 on loopback.22: msg_size=34 checksum=bb69
2024/05/14 23:02:52 PIM: [VH0WS-4DEGA] ipv4_output: sendmsg: Bad file descriptor