[   47.921247] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   47.936453] br0: port 1(c1) entered blocking state
[   47.936486] br0: port 1(c1) entered disabled state
[   47.936522] c1: entered allmulticast mode
[   47.936567] c1: entered promiscuous mode
[   47.950694] br0: port 2(c2) entered blocking state
[   47.950737] br0: port 2(c2) entered disabled state
[   47.950774] c2: entered allmulticast mode
[   47.950816] c2: entered promiscuous mode
[   47.964783] br0: port 3(c3) entered blocking state
[   47.964856] br0: port 3(c3) entered disabled state
[   47.964928] c3: entered allmulticast mode
[   47.965004] c3: entered promiscuous mode
[   47.978880] br0: port 4(sender) entered blocking state
[   47.978911] br0: port 4(sender) entered disabled state
[   47.978944] sender: entered allmulticast mode
[   47.978991] sender: entered promiscuous mode
[   47.984417] br0: port 4(sender) entered blocking state
[   47.984450] br0: port 4(sender) entered forwarding state
[   47.984484] br0: port 3(c3) entered blocking state
[   47.984518] br0: port 3(c3) entered forwarding state
[   47.984560] br0: port 2(c2) entered blocking state
[   47.984592] br0: port 2(c2) entered forwarding state
[   47.984623] br0: port 1(c1) entered blocking state
[   47.984652] br0: port 1(c1) entered forwarding state
[   47.990957] Bridge firewalling registered
[   58.656942] br0: port 1(c1) entered disabled state
[   58.657168] c1 (unregistering): left allmulticast mode
[   58.657234] c1 (unregistering): left promiscuous mode
[   58.657299] br0: port 1(c1) entered disabled state
[   58.682928] br0: port 3(c3) entered disabled state
[   58.683067] br0: port 2(c2) entered disabled state
[   58.683273] c3 (unregistering): left allmulticast mode
[   58.683339] c3 (unregistering): left promiscuous mode
[   58.683426] br0: port 3(c3) entered disabled state
[   58.683691] c2 (unregistering): left allmulticast mode
[   58.683757] c2 (unregistering): left promiscuous mode
[   58.683868] br0: port 2(c2) entered disabled state
[   58.711942] sender: left allmulticast mode
[   58.712010] sender: left promiscuous mode
[   58.712068] br0: port 4(sender) entered disabled state