[  388.278095] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.292491] br0: port 1(c1) entered blocking state
[  388.292542] br0: port 1(c1) entered disabled state
[  388.292583] c1: entered allmulticast mode
[  388.292635] c1: entered promiscuous mode
[  388.305422] br0: port 2(c2) entered blocking state
[  388.305461] br0: port 2(c2) entered disabled state
[  388.305492] c2: entered allmulticast mode
[  388.305533] c2: entered promiscuous mode
[  388.318367] br0: port 3(c3) entered blocking state
[  388.318414] br0: port 3(c3) entered disabled state
[  388.318450] c3: entered allmulticast mode
[  388.318505] c3: entered promiscuous mode
[  388.331265] br0: port 4(sender) entered blocking state
[  388.331306] br0: port 4(sender) entered disabled state
[  388.331336] sender: entered allmulticast mode
[  388.331386] sender: entered promiscuous mode
[  388.336320] br0: port 4(sender) entered blocking state
[  388.336383] br0: port 4(sender) entered forwarding state
[  388.336449] br0: port 3(c3) entered blocking state
[  388.336510] br0: port 3(c3) entered forwarding state
[  388.336574] br0: port 2(c2) entered blocking state
[  388.336635] br0: port 2(c2) entered forwarding state
[  388.336698] br0: port 1(c1) entered blocking state
[  388.336774] br0: port 1(c1) entered forwarding state
[  388.344060] Bridge firewalling registered
[  398.962878] br0: port 1(c1) entered disabled state
[  398.963131] c1 (unregistering): left allmulticast mode
[  398.963204] c1 (unregistering): left promiscuous mode
[  398.963274] br0: port 1(c1) entered disabled state
[  398.992874] br0: port 3(c3) entered disabled state
[  398.993014] br0: port 2(c2) entered disabled state
[  398.993216] c3 (unregistering): left allmulticast mode
[  398.993294] c3 (unregistering): left promiscuous mode
[  398.993377] br0: port 3(c3) entered disabled state
[  398.993745] c2 (unregistering): left allmulticast mode
[  398.993835] c2 (unregistering): left promiscuous mode
[  398.993917] br0: port 2(c2) entered disabled state
[  399.012919] sender: left allmulticast mode
[  399.012992] sender: left promiscuous mode
[  399.013060] br0: port 4(sender) entered disabled state