使用calico ipam为每个命名空间分配单独的业务地址池,svc使用的iptables模式,集群为ip6与ip4双栈,集群版本为1.23,calico版本为3.26。问题:偶发性ip6的bgp邻居中断,calico node日志一直存on interface matched the mtu interface pattern,但是有另外几个集群也报这个错误没有出想过问题
tcpdump -nn -i eth0 not port 22 and not icmp -c 5tcpdump: verbose output suppressed, use -v or -vvprotocol decodelistening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes223111.196003 IP58.218.204.225.42658 > 10.105.9.115.808: Flags S, seq 2171219969, win 512, l
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