[  403.354228] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.368783] br0: port 1(c1) entered blocking state
[  403.368839] br0: port 1(c1) entered disabled state
[  403.368878] c1: entered allmulticast mode
[  403.368934] c1: entered promiscuous mode
[  403.382025] br0: port 2(c2) entered blocking state
[  403.382110] br0: port 2(c2) entered disabled state
[  403.382176] c2: entered allmulticast mode
[  403.382271] c2: entered promiscuous mode
[  403.395518] br0: port 3(c3) entered blocking state
[  403.395558] br0: port 3(c3) entered disabled state
[  403.395594] c3: entered allmulticast mode
[  403.395639] c3: entered promiscuous mode
[  403.408632] br0: port 4(sender) entered blocking state
[  403.408675] br0: port 4(sender) entered disabled state
[  403.408716] sender: entered allmulticast mode
[  403.408767] sender: entered promiscuous mode
[  403.413753] br0: port 4(sender) entered blocking state
[  403.413786] br0: port 4(sender) entered forwarding state
[  403.413818] br0: port 3(c3) entered blocking state
[  403.413849] br0: port 3(c3) entered forwarding state
[  403.413875] br0: port 2(c2) entered blocking state
[  403.413909] br0: port 2(c2) entered forwarding state
[  403.413936] br0: port 1(c1) entered blocking state
[  403.413970] br0: port 1(c1) entered forwarding state
[  403.421011] Bridge firewalling registered
[  414.047361] br0: port 1(c1) entered disabled state
[  414.047565] c1 (unregistering): left allmulticast mode
[  414.047601] c1 (unregistering): left promiscuous mode
[  414.047635] br0: port 1(c1) entered disabled state
[  414.072347] br0: port 2(c2) entered disabled state
[  414.072584] c2 (unregistering): left allmulticast mode
[  414.072619] c2 (unregistering): left promiscuous mode
[  414.072654] br0: port 2(c2) entered disabled state
[  414.095338] sender: left allmulticast mode
[  414.095379] sender: left promiscuous mode
[  414.095416] br0: port 4(sender) entered disabled state
[  414.095521] c3: left allmulticast mode
[  414.095546] c3: left promiscuous mode
[  414.095575] br0: port 3(c3) entered disabled state