[  432.208761] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  432.225514] br0: port 1(c1) entered blocking state
[  432.225559] br0: port 1(c1) entered disabled state
[  432.225596] c1: entered allmulticast mode
[  432.225657] c1: entered promiscuous mode
[  432.240847] br0: port 2(c2) entered blocking state
[  432.240889] br0: port 2(c2) entered disabled state
[  432.240926] c2: entered allmulticast mode
[  432.240981] c2: entered promiscuous mode
[  432.256064] br0: port 3(c3) entered blocking state
[  432.256102] br0: port 3(c3) entered disabled state
[  432.256141] c3: entered allmulticast mode
[  432.256200] c3: entered promiscuous mode
[  432.272536] br0: port 4(sender) entered blocking state
[  432.272573] br0: port 4(sender) entered disabled state
[  432.272607] sender: entered allmulticast mode
[  432.272670] sender: entered promiscuous mode
[  432.278775] br0: port 4(sender) entered blocking state
[  432.278846] br0: port 4(sender) entered forwarding state
[  432.278917] br0: port 3(c3) entered blocking state
[  432.278981] br0: port 3(c3) entered forwarding state
[  432.279049] br0: port 2(c2) entered blocking state
[  432.279113] br0: port 2(c2) entered forwarding state
[  432.279181] br0: port 1(c1) entered blocking state
[  432.279253] br0: port 1(c1) entered forwarding state
[  432.286594] Bridge firewalling registered
[  442.933117] br0: port 1(c1) entered disabled state
[  442.933560] c1 (unregistering): left allmulticast mode
[  442.933636] c1 (unregistering): left promiscuous mode
[  442.933740] br0: port 1(c1) entered disabled state
[  442.950359] br0: port 2(c2) entered disabled state
[  442.950594] c2 (unregistering): left allmulticast mode
[  442.950673] c2 (unregistering): left promiscuous mode
[  442.950769] br0: port 2(c2) entered disabled state
[  442.974350] br0: port 4(sender) entered disabled state
[  442.974525] br0: port 3(c3) entered disabled state
[  442.974737] sender (unregistering): left allmulticast mode
[  442.974806] sender (unregistering): left promiscuous mode
[  442.974914] br0: port 4(sender) entered disabled state
[  442.975213] c3 (unregistering): left allmulticast mode
[  442.975312] c3 (unregistering): left promiscuous mode
[  442.975384] br0: port 3(c3) entered disabled state