[  390.009003] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.023891] br0: port 1(c1) entered blocking state
[  390.023967] br0: port 1(c1) entered disabled state
[  390.024039] c1: entered allmulticast mode
[  390.024127] c1: entered promiscuous mode
[  390.037321] br0: port 2(c2) entered blocking state
[  390.037356] br0: port 2(c2) entered disabled state
[  390.037390] c2: entered allmulticast mode
[  390.037432] c2: entered promiscuous mode
[  390.050341] br0: port 3(c3) entered blocking state
[  390.050410] br0: port 3(c3) entered disabled state
[  390.050481] c3: entered allmulticast mode
[  390.050565] c3: entered promiscuous mode
[  390.063636] br0: port 4(sender) entered blocking state
[  390.063673] br0: port 4(sender) entered disabled state
[  390.063708] sender: entered allmulticast mode
[  390.063758] sender: entered promiscuous mode
[  390.068920] br0: port 4(sender) entered blocking state
[  390.068953] br0: port 4(sender) entered forwarding state
[  390.068984] br0: port 3(c3) entered blocking state
[  390.069016] br0: port 3(c3) entered forwarding state
[  390.069045] br0: port 2(c2) entered blocking state
[  390.069073] br0: port 2(c2) entered forwarding state
[  390.069106] br0: port 1(c1) entered blocking state
[  390.069136] br0: port 1(c1) entered forwarding state
[  390.076479] Bridge firewalling registered
[  400.699064] br0: port 1(c1) entered disabled state
[  400.699337] c1 (unregistering): left allmulticast mode
[  400.699412] c1 (unregistering): left promiscuous mode
[  400.699486] br0: port 1(c1) entered disabled state
[  400.720914] br0: port 2(c2) entered disabled state
[  400.721172] c2 (unregistering): left allmulticast mode
[  400.721258] c2 (unregistering): left promiscuous mode
[  400.721321] br0: port 2(c2) entered disabled state
[  400.743878] br0: port 4(sender) entered disabled state
[  400.743958] br0: port 3(c3) entered disabled state
[  400.744275] sender (unregistering): left allmulticast mode
[  400.744338] sender (unregistering): left promiscuous mode
[  400.744373] br0: port 4(sender) entered disabled state
[  400.744839] c3 (unregistering): left allmulticast mode
[  400.744907] c3 (unregistering): left promiscuous mode
[  400.744941] br0: port 3(c3) entered disabled state