[  390.226981] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.240790] br0: port 1(c1) entered blocking state
[  390.240868] br0: port 1(c1) entered disabled state
[  390.240938] c1: entered allmulticast mode
[  390.241028] c1: entered promiscuous mode
[  390.253816] br0: port 2(c2) entered blocking state
[  390.253890] br0: port 2(c2) entered disabled state
[  390.253958] c2: entered allmulticast mode
[  390.254035] c2: entered promiscuous mode
[  390.266962] br0: port 3(c3) entered blocking state
[  390.267002] br0: port 3(c3) entered disabled state
[  390.267031] c3: entered allmulticast mode
[  390.267083] c3: entered promiscuous mode
[  390.279708] br0: port 4(sender) entered blocking state
[  390.279743] br0: port 4(sender) entered disabled state
[  390.279773] sender: entered allmulticast mode
[  390.279822] sender: entered promiscuous mode
[  390.284702] br0: port 4(sender) entered blocking state
[  390.284764] br0: port 4(sender) entered forwarding state
[  390.284832] br0: port 3(c3) entered blocking state
[  390.284896] br0: port 3(c3) entered forwarding state
[  390.284963] br0: port 2(c2) entered blocking state
[  390.285027] br0: port 2(c2) entered forwarding state
[  390.285100] br0: port 1(c1) entered blocking state
[  390.285165] br0: port 1(c1) entered forwarding state
[  390.291935] Bridge firewalling registered
[  400.978912] br0: port 1(c1) entered disabled state
[  400.979314] c1 (unregistering): left allmulticast mode
[  400.979408] c1 (unregistering): left promiscuous mode
[  400.979446] br0: port 1(c1) entered disabled state
[  401.012747] br0: port 3(c3) entered disabled state
[  401.012822] br0: port 2(c2) entered disabled state
[  401.013154] c3 (unregistering): left allmulticast mode
[  401.013246] c3 (unregistering): left promiscuous mode
[  401.013281] br0: port 3(c3) entered disabled state
[  401.013511] c2 (unregistering): left allmulticast mode
[  401.013546] c2 (unregistering): left promiscuous mode
[  401.013581] br0: port 2(c2) entered disabled state
[  401.027746] sender: left allmulticast mode
[  401.027820] sender: left promiscuous mode
[  401.027855] br0: port 4(sender) entered disabled state