[  474.659173] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  474.676394] br0: port 1(c1) entered blocking state
[  474.676434] br0: port 1(c1) entered disabled state
[  474.676469] c1: entered allmulticast mode
[  474.676517] c1: entered promiscuous mode
[  474.692475] br0: port 2(c2) entered blocking state
[  474.692516] br0: port 2(c2) entered disabled state
[  474.692556] c2: entered allmulticast mode
[  474.692608] c2: entered promiscuous mode
[  474.708256] br0: port 3(c3) entered blocking state
[  474.708307] br0: port 3(c3) entered disabled state
[  474.708344] c3: entered allmulticast mode
[  474.708396] c3: entered promiscuous mode
[  474.724262] br0: port 4(sender) entered blocking state
[  474.724302] br0: port 4(sender) entered disabled state
[  474.724341] sender: entered allmulticast mode
[  474.724403] sender: entered promiscuous mode
[  474.730386] br0: port 4(sender) entered blocking state
[  474.730423] br0: port 4(sender) entered forwarding state
[  474.730459] br0: port 3(c3) entered blocking state
[  474.730487] br0: port 3(c3) entered forwarding state
[  474.730517] br0: port 2(c2) entered blocking state
[  474.730545] br0: port 2(c2) entered forwarding state
[  474.730574] br0: port 1(c1) entered blocking state
[  474.730604] br0: port 1(c1) entered forwarding state
[  474.737838] Bridge firewalling registered
[  485.418431] br0: port 1(c1) entered disabled state
[  485.418627] c1 (unregistering): left allmulticast mode
[  485.418660] c1 (unregistering): left promiscuous mode
[  485.418692] br0: port 1(c1) entered disabled state
[  485.437304] br0: port 2(c2) entered disabled state
[  485.437464] c2 (unregistering): left allmulticast mode
[  485.437493] c2 (unregistering): left promiscuous mode
[  485.437527] br0: port 2(c2) entered disabled state
[  485.450290] br0: port 3(c3) entered disabled state
[  485.450427] c3 (unregistering): left allmulticast mode
[  485.450455] c3 (unregistering): left promiscuous mode
[  485.450488] br0: port 3(c3) entered disabled state
[  485.465267] br0: port 4(sender) entered disabled state
[  485.465429] sender (unregistering): left allmulticast mode
[  485.465461] sender (unregistering): left promiscuous mode
[  485.465493] br0: port 4(sender) entered disabled state