[  403.673652] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.688669] br0: port 1(c1) entered blocking state
[  403.688733] br0: port 1(c1) entered disabled state
[  403.688763] c1: entered allmulticast mode
[  403.688820] c1: entered promiscuous mode
[  403.701669] br0: port 2(c2) entered blocking state
[  403.701721] br0: port 2(c2) entered disabled state
[  403.701766] c2: entered allmulticast mode
[  403.701818] c2: entered promiscuous mode
[  403.714429] br0: port 3(c3) entered blocking state
[  403.714473] br0: port 3(c3) entered disabled state
[  403.714508] c3: entered allmulticast mode
[  403.714553] c3: entered promiscuous mode
[  403.727292] br0: port 4(sender) entered blocking state
[  403.727339] br0: port 4(sender) entered disabled state
[  403.727374] sender: entered allmulticast mode
[  403.727429] sender: entered promiscuous mode
[  403.732360] br0: port 4(sender) entered blocking state
[  403.732398] br0: port 4(sender) entered forwarding state
[  403.732428] br0: port 3(c3) entered blocking state
[  403.732457] br0: port 3(c3) entered forwarding state
[  403.732490] br0: port 2(c2) entered blocking state
[  403.732522] br0: port 2(c2) entered forwarding state
[  403.732556] br0: port 1(c1) entered blocking state
[  403.732587] br0: port 1(c1) entered forwarding state
[  403.739815] Bridge firewalling registered
[  414.421230] br0: port 1(c1) entered disabled state
[  414.421464] c1 (unregistering): left allmulticast mode
[  414.421511] c1 (unregistering): left promiscuous mode
[  414.421539] br0: port 1(c1) entered disabled state
[  414.446202] br0: port 2(c2) entered disabled state
[  414.446498] c2 (unregistering): left allmulticast mode
[  414.446578] c2 (unregistering): left promiscuous mode
[  414.446644] br0: port 2(c2) entered disabled state
[  414.479192] br0: port 4(sender) entered disabled state
[  414.479296] br0: port 3(c3) entered disabled state
[  414.479513] sender (unregistering): left allmulticast mode
[  414.479563] sender (unregistering): left promiscuous mode
[  414.479596] br0: port 4(sender) entered disabled state
[  414.480033] c3 (unregistering): left allmulticast mode
[  414.480131] c3 (unregistering): left promiscuous mode
[  414.480281] br0: port 3(c3) entered disabled state