[  442.185814] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  442.200841] br0: port 1(c1) entered blocking state
[  442.200878] br0: port 1(c1) entered disabled state
[  442.200911] c1: entered allmulticast mode
[  442.200961] c1: entered promiscuous mode
[  442.214803] br0: port 2(c2) entered blocking state
[  442.214868] br0: port 2(c2) entered disabled state
[  442.214938] c2: entered allmulticast mode
[  442.215021] c2: entered promiscuous mode
[  442.228691] br0: port 3(c3) entered blocking state
[  442.228723] br0: port 3(c3) entered disabled state
[  442.228755] c3: entered allmulticast mode
[  442.228797] c3: entered promiscuous mode
[  442.242458] br0: port 4(sender) entered blocking state
[  442.242489] br0: port 4(sender) entered disabled state
[  442.242522] sender: entered allmulticast mode
[  442.242568] sender: entered promiscuous mode
[  442.247970] br0: port 4(sender) entered blocking state
[  442.247999] br0: port 4(sender) entered forwarding state
[  442.248032] br0: port 3(c3) entered blocking state
[  442.248062] br0: port 3(c3) entered forwarding state
[  442.248091] br0: port 2(c2) entered blocking state
[  442.248119] br0: port 2(c2) entered forwarding state
[  442.248146] br0: port 1(c1) entered blocking state
[  442.248173] br0: port 1(c1) entered forwarding state
[  442.254460] Bridge firewalling registered
[  452.861703] br0: port 1(c1) entered disabled state
[  452.862000] c1 (unregistering): left allmulticast mode
[  452.862067] c1 (unregistering): left promiscuous mode
[  452.862171] br0: port 1(c1) entered disabled state
[  452.887683] br0: port 3(c3) entered disabled state
[  452.887809] br0: port 2(c2) entered disabled state
[  452.888010] c3 (unregistering): left allmulticast mode
[  452.888073] c3 (unregistering): left promiscuous mode
[  452.888142] br0: port 3(c3) entered disabled state
[  452.888480] c2 (unregistering): left allmulticast mode
[  452.888544] c2 (unregistering): left promiscuous mode
[  452.888830] br0: port 2(c2) entered disabled state
[  452.913705] sender: left allmulticast mode
[  452.913732] sender: left promiscuous mode
[  452.913759] br0: port 4(sender) entered disabled state