[  381.950613] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  381.966872] br0: port 1(c1) entered blocking state
[  381.966919] br0: port 1(c1) entered disabled state
[  381.966949] c1: entered allmulticast mode
[  381.966998] c1: entered promiscuous mode
[  381.980156] br0: port 2(c2) entered blocking state
[  381.980203] br0: port 2(c2) entered disabled state
[  381.980238] c2: entered allmulticast mode
[  381.980282] c2: entered promiscuous mode
[  381.993590] br0: port 3(c3) entered blocking state
[  381.993634] br0: port 3(c3) entered disabled state
[  381.993665] c3: entered allmulticast mode
[  381.993705] c3: entered promiscuous mode
[  382.006263] br0: port 4(sender) entered blocking state
[  382.006307] br0: port 4(sender) entered disabled state
[  382.006342] sender: entered allmulticast mode
[  382.006388] sender: entered promiscuous mode
[  382.011675] br0: port 4(sender) entered blocking state
[  382.011717] br0: port 4(sender) entered forwarding state
[  382.011749] br0: port 3(c3) entered blocking state
[  382.011775] br0: port 3(c3) entered forwarding state
[  382.011809] br0: port 2(c2) entered blocking state
[  382.011838] br0: port 2(c2) entered forwarding state
[  382.011867] br0: port 1(c1) entered blocking state
[  382.011895] br0: port 1(c1) entered forwarding state
[  382.018982] Bridge firewalling registered
[  392.644076] br0: port 1(c1) entered disabled state
[  392.644323] c1 (unregistering): left allmulticast mode
[  392.644387] c1 (unregistering): left promiscuous mode
[  392.644420] br0: port 1(c1) entered disabled state
[  392.666075] br0: port 2(c2) entered disabled state
[  392.666280] c2 (unregistering): left allmulticast mode
[  392.666318] c2 (unregistering): left promiscuous mode
[  392.666350] br0: port 2(c2) entered disabled state
[  392.691045] br0: port 4(sender) entered disabled state
[  392.691154] br0: port 3(c3) entered disabled state
[  392.691293] sender (unregistering): left allmulticast mode
[  392.691328] sender (unregistering): left promiscuous mode
[  392.691369] br0: port 4(sender) entered disabled state
[  392.691632] c3 (unregistering): left allmulticast mode
[  392.691667] c3 (unregistering): left promiscuous mode
[  392.691700] br0: port 3(c3) entered disabled state