[  418.102391] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.117939] br0: port 1(c1) entered blocking state
[  418.117976] br0: port 1(c1) entered disabled state
[  418.118009] c1: entered allmulticast mode
[  418.118056] c1: entered promiscuous mode
[  418.132709] br0: port 2(c2) entered blocking state
[  418.132747] br0: port 2(c2) entered disabled state
[  418.132780] c2: entered allmulticast mode
[  418.132833] c2: entered promiscuous mode
[  418.147081] br0: port 3(c3) entered blocking state
[  418.147121] br0: port 3(c3) entered disabled state
[  418.147153] c3: entered allmulticast mode
[  418.147194] c3: entered promiscuous mode
[  418.161768] br0: port 4(sender) entered blocking state
[  418.161834] br0: port 4(sender) entered disabled state
[  418.161911] sender: entered allmulticast mode
[  418.161999] sender: entered promiscuous mode
[  418.167647] br0: port 4(sender) entered blocking state
[  418.167678] br0: port 4(sender) entered forwarding state
[  418.167711] br0: port 3(c3) entered blocking state
[  418.167744] br0: port 3(c3) entered forwarding state
[  418.167769] br0: port 2(c2) entered blocking state
[  418.167799] br0: port 2(c2) entered forwarding state
[  418.167830] br0: port 1(c1) entered blocking state
[  418.167860] br0: port 1(c1) entered forwarding state
[  418.174610] Bridge firewalling registered
[  428.825734] br0: port 1(c1) entered disabled state
[  428.826072] c1 (unregistering): left allmulticast mode
[  428.826107] c1 (unregistering): left promiscuous mode
[  428.826140] br0: port 1(c1) entered disabled state
[  428.845139] br0: port 2(c2) entered disabled state
[  428.845333] c2 (unregistering): left allmulticast mode
[  428.845364] c2 (unregistering): left promiscuous mode
[  428.845399] br0: port 2(c2) entered disabled state
[  428.860983] br0: port 3(c3) entered disabled state
[  428.861151] c3 (unregistering): left allmulticast mode
[  428.861176] c3 (unregistering): left promiscuous mode
[  428.861211] br0: port 3(c3) entered disabled state
[  428.876003] sender: left allmulticast mode
[  428.876044] sender: left promiscuous mode
[  428.876072] br0: port 4(sender) entered disabled state