[  387.569692] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.584045] br0: port 1(c1) entered blocking state
[  387.584089] br0: port 1(c1) entered disabled state
[  387.584128] c1: entered allmulticast mode
[  387.584172] c1: entered promiscuous mode
[  387.596474] br0: port 2(c2) entered blocking state
[  387.596541] br0: port 2(c2) entered disabled state
[  387.596603] c2: entered allmulticast mode
[  387.596681] c2: entered promiscuous mode
[  387.608778] br0: port 3(c3) entered blocking state
[  387.608813] br0: port 3(c3) entered disabled state
[  387.608857] c3: entered allmulticast mode
[  387.608898] c3: entered promiscuous mode
[  387.621105] br0: port 4(sender) entered blocking state
[  387.621170] br0: port 4(sender) entered disabled state
[  387.621255] sender: entered allmulticast mode
[  387.621335] sender: entered promiscuous mode
[  387.626110] br0: port 4(sender) entered blocking state
[  387.626145] br0: port 4(sender) entered forwarding state
[  387.626182] br0: port 3(c3) entered blocking state
[  387.626215] br0: port 3(c3) entered forwarding state
[  387.626251] br0: port 2(c2) entered blocking state
[  387.626275] br0: port 2(c2) entered forwarding state
[  387.626303] br0: port 1(c1) entered blocking state
[  387.626333] br0: port 1(c1) entered forwarding state
[  387.632971] Bridge firewalling registered
[  398.303802] br0: port 1(c1) entered disabled state
[  398.303984] c1 (unregistering): left allmulticast mode
[  398.304023] c1 (unregistering): left promiscuous mode
[  398.304049] br0: port 1(c1) entered disabled state
[  398.326791] br0: port 2(c2) entered disabled state
[  398.326955] c2 (unregistering): left allmulticast mode
[  398.326989] c2 (unregistering): left promiscuous mode
[  398.327015] br0: port 2(c2) entered disabled state
[  398.351807] br0: port 4(sender) entered disabled state
[  398.351889] br0: port 3(c3) entered disabled state
[  398.352005] sender (unregistering): left allmulticast mode
[  398.352049] sender (unregistering): left promiscuous mode
[  398.352083] br0: port 4(sender) entered disabled state
[  398.352257] c3 (unregistering): left allmulticast mode
[  398.352293] c3 (unregistering): left promiscuous mode
[  398.352318] br0: port 3(c3) entered disabled state