[  395.742473] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.757473] br0: port 1(c1) entered blocking state
[  395.757525] br0: port 1(c1) entered disabled state
[  395.757566] c1: entered allmulticast mode
[  395.757616] c1: entered promiscuous mode
[  395.771145] br0: port 2(c2) entered blocking state
[  395.771223] br0: port 2(c2) entered disabled state
[  395.771293] c2: entered allmulticast mode
[  395.771378] c2: entered promiscuous mode
[  395.784694] br0: port 3(c3) entered blocking state
[  395.784743] br0: port 3(c3) entered disabled state
[  395.784777] c3: entered allmulticast mode
[  395.784821] c3: entered promiscuous mode
[  395.797991] br0: port 4(sender) entered blocking state
[  395.798036] br0: port 4(sender) entered disabled state
[  395.798071] sender: entered allmulticast mode
[  395.798129] sender: entered promiscuous mode
[  395.803373] br0: port 4(sender) entered blocking state
[  395.803443] br0: port 4(sender) entered forwarding state
[  395.803516] br0: port 3(c3) entered blocking state
[  395.803582] br0: port 3(c3) entered forwarding state
[  395.803651] br0: port 2(c2) entered blocking state
[  395.803717] br0: port 2(c2) entered forwarding state
[  395.803784] br0: port 1(c1) entered blocking state
[  395.803860] br0: port 1(c1) entered forwarding state
[  395.811124] Bridge firewalling registered
[  406.447953] br0: port 1(c1) entered disabled state
[  406.448110] c1 (unregistering): left allmulticast mode
[  406.448141] c1 (unregistering): left promiscuous mode
[  406.448171] br0: port 1(c1) entered disabled state
[  406.471922] br0: port 2(c2) entered disabled state
[  406.472138] c2 (unregistering): left allmulticast mode
[  406.472173] c2 (unregistering): left promiscuous mode
[  406.472202] br0: port 2(c2) entered disabled state
[  406.491896] sender: left allmulticast mode
[  406.491931] sender: left promiscuous mode
[  406.491970] br0: port 4(sender) entered disabled state
[  406.492093] c3: left allmulticast mode
[  406.492120] c3: left promiscuous mode
[  406.492152] br0: port 3(c3) entered disabled state