[  424.009182] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.024929] br0: port 1(c1) entered blocking state
[  424.025008] br0: port 1(c1) entered disabled state
[  424.025081] c1: entered allmulticast mode
[  424.025163] c1: entered promiscuous mode
[  424.040059] br0: port 2(c2) entered blocking state
[  424.040102] br0: port 2(c2) entered disabled state
[  424.040140] c2: entered allmulticast mode
[  424.040183] c2: entered promiscuous mode
[  424.054871] br0: port 3(c3) entered blocking state
[  424.054913] br0: port 3(c3) entered disabled state
[  424.054947] c3: entered allmulticast mode
[  424.054995] c3: entered promiscuous mode
[  424.069662] br0: port 4(sender) entered blocking state
[  424.069701] br0: port 4(sender) entered disabled state
[  424.069737] sender: entered allmulticast mode
[  424.069790] sender: entered promiscuous mode
[  424.075538] br0: port 4(sender) entered blocking state
[  424.075607] br0: port 4(sender) entered forwarding state
[  424.075681] br0: port 3(c3) entered blocking state
[  424.075746] br0: port 3(c3) entered forwarding state
[  424.075813] br0: port 2(c2) entered blocking state
[  424.075877] br0: port 2(c2) entered forwarding state
[  424.075950] br0: port 1(c1) entered blocking state
[  424.076014] br0: port 1(c1) entered forwarding state
[  424.082734] Bridge firewalling registered
[  434.685321] br0: port 1(c1) entered disabled state
[  434.685619] c1 (unregistering): left allmulticast mode
[  434.685687] c1 (unregistering): left promiscuous mode
[  434.685753] br0: port 1(c1) entered disabled state
[  434.700007] br0: port 2(c2) entered disabled state
[  434.700207] c2 (unregistering): left allmulticast mode
[  434.700281] c2 (unregistering): left promiscuous mode
[  434.700344] br0: port 2(c2) entered disabled state
[  434.711995] br0: port 3(c3) entered disabled state
[  434.712151] c3 (unregistering): left allmulticast mode
[  434.712181] c3 (unregistering): left promiscuous mode
[  434.712208] br0: port 3(c3) entered disabled state
[  434.730964] br0: port 4(sender) entered disabled state
[  434.731111] sender (unregistering): left allmulticast mode
[  434.731144] sender (unregistering): left promiscuous mode
[  434.731175] br0: port 4(sender) entered disabled state