[  428.021037] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.036384] br0: port 1(c1) entered blocking state
[  428.036459] br0: port 1(c1) entered disabled state
[  428.036531] c1: entered allmulticast mode
[  428.036622] c1: entered promiscuous mode
[  428.050785] br0: port 2(c2) entered blocking state
[  428.050818] br0: port 2(c2) entered disabled state
[  428.050853] c2: entered allmulticast mode
[  428.050903] c2: entered promiscuous mode
[  428.064824] br0: port 3(c3) entered blocking state
[  428.064858] br0: port 3(c3) entered disabled state
[  428.064892] c3: entered allmulticast mode
[  428.064935] c3: entered promiscuous mode
[  428.078664] br0: port 4(sender) entered blocking state
[  428.078698] br0: port 4(sender) entered disabled state
[  428.078732] sender: entered allmulticast mode
[  428.078787] sender: entered promiscuous mode
[  428.084305] br0: port 4(sender) entered blocking state
[  428.084366] br0: port 4(sender) entered forwarding state
[  428.084436] br0: port 3(c3) entered blocking state
[  428.084501] br0: port 3(c3) entered forwarding state
[  428.084566] br0: port 2(c2) entered blocking state
[  428.084628] br0: port 2(c2) entered forwarding state
[  428.084692] br0: port 1(c1) entered blocking state
[  428.084755] br0: port 1(c1) entered forwarding state
[  428.091368] Bridge firewalling registered
[  438.727372] br0: port 1(c1) entered disabled state
[  438.727766] c1 (unregistering): left allmulticast mode
[  438.727840] c1 (unregistering): left promiscuous mode
[  438.727937] br0: port 1(c1) entered disabled state
[  438.748202] br0: port 2(c2) entered disabled state
[  438.748393] c2 (unregistering): left allmulticast mode
[  438.748459] c2 (unregistering): left promiscuous mode
[  438.748523] br0: port 2(c2) entered disabled state
[  438.771232] br0: port 4(sender) entered disabled state
[  438.771354] br0: port 3(c3) entered disabled state
[  438.771546] sender (unregistering): left allmulticast mode
[  438.771620] sender (unregistering): left promiscuous mode
[  438.771689] br0: port 4(sender) entered disabled state
[  438.771963] c3 (unregistering): left allmulticast mode
[  438.772032] c3 (unregistering): left promiscuous mode
[  438.772097] br0: port 3(c3) entered disabled state