[  382.974194] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.987653] br0: port 1(c1) entered blocking state
[  382.987741] br0: port 1(c1) entered disabled state
[  382.987822] c1: entered allmulticast mode
[  382.987911] c1: entered promiscuous mode
[  383.000508] br0: port 2(c2) entered blocking state
[  383.000584] br0: port 2(c2) entered disabled state
[  383.000649] c2: entered allmulticast mode
[  383.000733] c2: entered promiscuous mode
[  383.013266] br0: port 3(c3) entered blocking state
[  383.013338] br0: port 3(c3) entered disabled state
[  383.013404] c3: entered allmulticast mode
[  383.013487] c3: entered promiscuous mode
[  383.026474] br0: port 4(sender) entered blocking state
[  383.026546] br0: port 4(sender) entered disabled state
[  383.026610] sender: entered allmulticast mode
[  383.026696] sender: entered promiscuous mode
[  383.031628] br0: port 4(sender) entered blocking state
[  383.031671] br0: port 4(sender) entered forwarding state
[  383.031705] br0: port 3(c3) entered blocking state
[  383.031733] br0: port 3(c3) entered forwarding state
[  383.031764] br0: port 2(c2) entered blocking state
[  383.031793] br0: port 2(c2) entered forwarding state
[  383.031824] br0: port 1(c1) entered blocking state
[  383.031853] br0: port 1(c1) entered forwarding state
[  383.038912] Bridge firewalling registered
[  393.653234] br0: port 1(c1) entered disabled state
[  393.653504] c1 (unregistering): left allmulticast mode
[  393.653605] c1 (unregistering): left promiscuous mode
[  393.653645] br0: port 1(c1) entered disabled state
[  393.679214] br0: port 2(c2) entered disabled state
[  393.679454] c2 (unregistering): left allmulticast mode
[  393.679530] c2 (unregistering): left promiscuous mode
[  393.679564] br0: port 2(c2) entered disabled state
[  393.697286] sender: left allmulticast mode
[  393.697360] sender: left promiscuous mode
[  393.697397] br0: port 4(sender) entered disabled state
[  393.697524] c3: left allmulticast mode
[  393.697554] c3: left promiscuous mode
[  393.697579] br0: port 3(c3) entered disabled state