[  418.172782] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.186247] br0: port 1(c1) entered blocking state
[  418.186305] br0: port 1(c1) entered disabled state
[  418.186338] c1: entered allmulticast mode
[  418.186388] c1: entered promiscuous mode
[  418.200219] br0: port 2(c2) entered blocking state
[  418.200290] br0: port 2(c2) entered disabled state
[  418.200361] c2: entered allmulticast mode
[  418.200448] c2: entered promiscuous mode
[  418.213414] br0: port 3(c3) entered blocking state
[  418.213492] br0: port 3(c3) entered disabled state
[  418.213559] c3: entered allmulticast mode
[  418.213645] c3: entered promiscuous mode
[  418.227055] br0: port 4(sender) entered blocking state
[  418.227103] br0: port 4(sender) entered disabled state
[  418.227135] sender: entered allmulticast mode
[  418.227191] sender: entered promiscuous mode
[  418.232305] br0: port 4(sender) entered blocking state
[  418.232378] br0: port 4(sender) entered forwarding state
[  418.232448] br0: port 3(c3) entered blocking state
[  418.232512] br0: port 3(c3) entered forwarding state
[  418.232577] br0: port 2(c2) entered blocking state
[  418.232641] br0: port 2(c2) entered forwarding state
[  418.232706] br0: port 1(c1) entered blocking state
[  418.232776] br0: port 1(c1) entered forwarding state
[  418.240153] Bridge firewalling registered
[  428.849100] br0: port 1(c1) entered disabled state
[  428.849312] c1 (unregistering): left allmulticast mode
[  428.849349] c1 (unregistering): left promiscuous mode
[  428.849384] br0: port 1(c1) entered disabled state
[  428.876062] br0: port 2(c2) entered disabled state
[  428.876252] c2 (unregistering): left allmulticast mode
[  428.876296] c2 (unregistering): left promiscuous mode
[  428.876325] br0: port 2(c2) entered disabled state
[  428.902076] br0: port 4(sender) entered disabled state
[  428.902165] br0: port 3(c3) entered disabled state
[  428.902352] sender (unregistering): left allmulticast mode
[  428.902388] sender (unregistering): left promiscuous mode
[  428.902420] br0: port 4(sender) entered disabled state
[  428.902680] c3 (unregistering): left allmulticast mode
[  428.902715] c3 (unregistering): left promiscuous mode
[  428.902749] br0: port 3(c3) entered disabled state