[  478.288622] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  478.306802] br0: port 1(c1) entered blocking state
[  478.306889] br0: port 1(c1) entered disabled state
[  478.306966] c1: entered allmulticast mode
[  478.307060] c1: entered promiscuous mode
[  478.324194] br0: port 2(c2) entered blocking state
[  478.324224] br0: port 2(c2) entered disabled state
[  478.324309] c2: entered allmulticast mode
[  478.324381] c2: entered promiscuous mode
[  478.340280] br0: port 3(c3) entered blocking state
[  478.340307] br0: port 3(c3) entered disabled state
[  478.340391] c3: entered allmulticast mode
[  478.340461] c3: entered promiscuous mode
[  478.357596] br0: port 4(sender) entered blocking state
[  478.357648] br0: port 4(sender) entered disabled state
[  478.357683] sender: entered allmulticast mode
[  478.357723] sender: entered promiscuous mode
[  478.364051] br0: port 4(sender) entered blocking state
[  478.364080] br0: port 4(sender) entered forwarding state
[  478.364104] br0: port 3(c3) entered blocking state
[  478.364125] br0: port 3(c3) entered forwarding state
[  478.364151] br0: port 2(c2) entered blocking state
[  478.364179] br0: port 2(c2) entered forwarding state
[  478.364203] br0: port 1(c1) entered blocking state
[  478.364235] br0: port 1(c1) entered forwarding state
[  478.371209] Bridge firewalling registered
[  488.997072] br0: port 1(c1) entered disabled state
[  488.997327] c1 (unregistering): left allmulticast mode
[  488.997397] c1 (unregistering): left promiscuous mode
[  488.997448] br0: port 1(c1) entered disabled state
[  489.018275] br0: port 2(c2) entered disabled state
[  489.018473] c2 (unregistering): left allmulticast mode
[  489.018525] c2 (unregistering): left promiscuous mode
[  489.018591] br0: port 2(c2) entered disabled state
[  489.036272] br0: port 4(sender) entered disabled state
[  489.036372] br0: port 3(c3) entered disabled state
[  489.036753] sender (unregistering): left allmulticast mode
[  489.036821] sender (unregistering): left promiscuous mode
[  489.036908] br0: port 4(sender) entered disabled state
[  489.037250] c3 (unregistering): left allmulticast mode
[  489.037282] c3 (unregistering): left promiscuous mode
[  489.037355] br0: port 3(c3) entered disabled state