[  452.248059] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  452.265122] br0: port 1(c1) entered blocking state
[  452.265172] br0: port 1(c1) entered disabled state
[  452.265206] c1: entered allmulticast mode
[  452.265254] c1: entered promiscuous mode
[  452.281182] br0: port 2(c2) entered blocking state
[  452.281232] br0: port 2(c2) entered disabled state
[  452.281266] c2: entered allmulticast mode
[  452.281314] c2: entered promiscuous mode
[  452.296995] br0: port 3(c3) entered blocking state
[  452.297031] br0: port 3(c3) entered disabled state
[  452.297065] c3: entered allmulticast mode
[  452.297113] c3: entered promiscuous mode
[  452.313064] br0: port 4(sender) entered blocking state
[  452.313106] br0: port 4(sender) entered disabled state
[  452.313146] sender: entered allmulticast mode
[  452.313201] sender: entered promiscuous mode
[  452.319538] br0: port 4(sender) entered blocking state
[  452.319576] br0: port 4(sender) entered forwarding state
[  452.319612] br0: port 3(c3) entered blocking state
[  452.319643] br0: port 3(c3) entered forwarding state
[  452.319673] br0: port 2(c2) entered blocking state
[  452.319712] br0: port 2(c2) entered forwarding state
[  452.319745] br0: port 1(c1) entered blocking state
[  452.319774] br0: port 1(c1) entered forwarding state
[  452.327044] Bridge firewalling registered
[  462.992089] br0: port 1(c1) entered disabled state
[  462.992304] c1 (unregistering): left allmulticast mode
[  462.992338] c1 (unregistering): left promiscuous mode
[  462.992368] br0: port 1(c1) entered disabled state
[  463.007812] br0: port 2(c2) entered disabled state
[  463.007984] c2 (unregistering): left allmulticast mode
[  463.008014] c2 (unregistering): left promiscuous mode
[  463.008046] br0: port 2(c2) entered disabled state
[  463.025802] br0: port 3(c3) entered disabled state
[  463.025943] c3 (unregistering): left allmulticast mode
[  463.025974] c3 (unregistering): left promiscuous mode
[  463.026005] br0: port 3(c3) entered disabled state
[  463.042810] br0: port 4(sender) entered disabled state
[  463.042954] sender (unregistering): left allmulticast mode
[  463.042983] sender (unregistering): left promiscuous mode
[  463.043017] br0: port 4(sender) entered disabled state