[  467.295151] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  467.310898] br0: port 1(c1) entered blocking state
[  467.310981] br0: port 1(c1) entered disabled state
[  467.311053] c1: entered allmulticast mode
[  467.311137] c1: entered promiscuous mode
[  467.325838] br0: port 2(c2) entered blocking state
[  467.325873] br0: port 2(c2) entered disabled state
[  467.325912] c2: entered allmulticast mode
[  467.325962] c2: entered promiscuous mode
[  467.340333] br0: port 3(c3) entered blocking state
[  467.340367] br0: port 3(c3) entered disabled state
[  467.340399] c3: entered allmulticast mode
[  467.340444] c3: entered promiscuous mode
[  467.354757] br0: port 4(sender) entered blocking state
[  467.354822] br0: port 4(sender) entered disabled state
[  467.354894] sender: entered allmulticast mode
[  467.354983] sender: entered promiscuous mode
[  467.360751] br0: port 4(sender) entered blocking state
[  467.360813] br0: port 4(sender) entered forwarding state
[  467.360881] br0: port 3(c3) entered blocking state
[  467.360947] br0: port 3(c3) entered forwarding state
[  467.361015] br0: port 2(c2) entered blocking state
[  467.361078] br0: port 2(c2) entered forwarding state
[  467.361144] br0: port 1(c1) entered blocking state
[  467.361210] br0: port 1(c1) entered forwarding state
[  467.367927] Bridge firewalling registered
[  477.976368] br0: port 1(c1) entered disabled state
[  477.976766] c1 (unregistering): left allmulticast mode
[  477.976849] c1 (unregistering): left promiscuous mode
[  477.976975] br0: port 1(c1) entered disabled state
[  477.992647] br0: port 2(c2) entered disabled state
[  477.992868] c2 (unregistering): left allmulticast mode
[  477.992936] c2 (unregistering): left promiscuous mode
[  477.993014] br0: port 2(c2) entered disabled state
[  478.013658] br0: port 4(sender) entered disabled state
[  478.013776] br0: port 3(c3) entered disabled state
[  478.013951] sender (unregistering): left allmulticast mode
[  478.014022] sender (unregistering): left promiscuous mode
[  478.014085] br0: port 4(sender) entered disabled state
[  478.014348] c3 (unregistering): left allmulticast mode
[  478.014445] c3 (unregistering): left promiscuous mode
[  478.014511] br0: port 3(c3) entered disabled state