[  390.059924] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.072969] br0: port 1(c1) entered blocking state
[  390.073053] br0: port 1(c1) entered disabled state
[  390.073124] c1: entered allmulticast mode
[  390.073204] c1: entered promiscuous mode
[  390.086589] br0: port 2(c2) entered blocking state
[  390.086638] br0: port 2(c2) entered disabled state
[  390.086672] c2: entered allmulticast mode
[  390.086722] c2: entered promiscuous mode
[  390.099322] br0: port 3(c3) entered blocking state
[  390.099365] br0: port 3(c3) entered disabled state
[  390.099393] c3: entered allmulticast mode
[  390.099437] c3: entered promiscuous mode
[  390.111951] br0: port 4(sender) entered blocking state
[  390.111986] br0: port 4(sender) entered disabled state
[  390.112019] sender: entered allmulticast mode
[  390.112068] sender: entered promiscuous mode
[  390.116905] br0: port 4(sender) entered blocking state
[  390.116944] br0: port 4(sender) entered forwarding state
[  390.116976] br0: port 3(c3) entered blocking state
[  390.117017] br0: port 3(c3) entered forwarding state
[  390.117048] br0: port 2(c2) entered blocking state
[  390.117079] br0: port 2(c2) entered forwarding state
[  390.117113] br0: port 1(c1) entered blocking state
[  390.117145] br0: port 1(c1) entered forwarding state
[  390.124189] Bridge firewalling registered
[  400.752816] br0: port 1(c1) entered disabled state
[  400.753067] c1 (unregistering): left allmulticast mode
[  400.753171] c1 (unregistering): left promiscuous mode
[  400.753254] br0: port 1(c1) entered disabled state
[  400.776791] br0: port 2(c2) entered disabled state
[  400.776972] c2 (unregistering): left allmulticast mode
[  400.777018] c2 (unregistering): left promiscuous mode
[  400.777056] br0: port 2(c2) entered disabled state
[  400.796103] sender: left allmulticast mode
[  400.796212] sender: left promiscuous mode
[  400.796251] br0: port 4(sender) entered disabled state
[  400.796336] c3: left allmulticast mode
[  400.796361] c3: left promiscuous mode
[  400.796396] br0: port 3(c3) entered disabled state