Zhang Yunkai 9d2d38c35e ipv4: add description about martian source
When multiple containers are running in the environment and multiple
macvlan network port are configured in each container, a lot of martian
source prints will appear after martian_log is enabled. they are almost
the same, and printed by net_warn_ratelimited. Each arp message will
trigger this print on each network port.

Such as:
IPv4: martian source 173.254.95.16 from 173.254.100.109,
on dev eth0
ll header: 00000000: ff ff ff ff ff ff 40 00 ad fe 64 6d
08 06        ......@...dm..
IPv4: martian source 173.254.95.16 from 173.254.100.109,
on dev eth1
ll header: 00000000: ff ff ff ff ff ff 40 00 ad fe 64 6d
08 06        ......@...dm..

There is no description of this kind of source in the RFC1812.

Signed-off-by: Zhang Yunkai <zhang.yunkai@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-15 14:30:48 +00:00
..
2022-01-22 08:33:37 +02:00
2021-11-23 20:16:22 -08:00
2022-01-06 12:33:35 +00:00
2022-01-11 20:26:36 -08:00
2022-02-10 15:29:39 +00:00