[  418.951097] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.966337] br0: port 1(c1) entered blocking state
[  418.966373] br0: port 1(c1) entered disabled state
[  418.966435] c1: entered allmulticast mode
[  418.966484] c1: entered promiscuous mode
[  418.981879] br0: port 2(c2) entered blocking state
[  418.981918] br0: port 2(c2) entered disabled state
[  418.981954] c2: entered allmulticast mode
[  418.981999] c2: entered promiscuous mode
[  418.996695] br0: port 3(c3) entered blocking state
[  418.996790] br0: port 3(c3) entered disabled state
[  418.996882] c3: entered allmulticast mode
[  418.997035] c3: entered promiscuous mode
[  419.011730] br0: port 4(sender) entered blocking state
[  419.011769] br0: port 4(sender) entered disabled state
[  419.011799] sender: entered allmulticast mode
[  419.011856] sender: entered promiscuous mode
[  419.017505] br0: port 4(sender) entered blocking state
[  419.017543] br0: port 4(sender) entered forwarding state
[  419.017574] br0: port 3(c3) entered blocking state
[  419.017603] br0: port 3(c3) entered forwarding state
[  419.017632] br0: port 2(c2) entered blocking state
[  419.017666] br0: port 2(c2) entered forwarding state
[  419.017691] br0: port 1(c1) entered blocking state
[  419.017724] br0: port 1(c1) entered forwarding state
[  419.025181] Bridge firewalling registered
[  429.706131] br0: port 1(c1) entered disabled state
[  429.706640] c1 (unregistering): left allmulticast mode
[  429.706706] c1 (unregistering): left promiscuous mode
[  429.706739] br0: port 1(c1) entered disabled state
[  429.734231] br0: port 3(c3) entered disabled state
[  429.734352] br0: port 2(c2) entered disabled state
[  429.734752] c3 (unregistering): left allmulticast mode
[  429.734789] c3 (unregistering): left promiscuous mode
[  429.734821] br0: port 3(c3) entered disabled state
[  429.735163] c2 (unregistering): left allmulticast mode
[  429.735203] c2 (unregistering): left promiscuous mode
[  429.735235] br0: port 2(c2) entered disabled state
[  429.753071] sender: left allmulticast mode
[  429.753102] sender: left promiscuous mode
[  429.753166] br0: port 4(sender) entered disabled state