[  441.772388] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  441.790006] br0: port 1(c1) entered blocking state
[  441.790043] br0: port 1(c1) entered disabled state
[  441.790078] c1: entered allmulticast mode
[  441.790125] c1: entered promiscuous mode
[  441.805479] br0: port 2(c2) entered blocking state
[  441.805516] br0: port 2(c2) entered disabled state
[  441.805554] c2: entered allmulticast mode
[  441.805612] c2: entered promiscuous mode
[  441.820564] br0: port 3(c3) entered blocking state
[  441.820640] br0: port 3(c3) entered disabled state
[  441.820710] c3: entered allmulticast mode
[  441.820789] c3: entered promiscuous mode
[  441.836066] br0: port 4(sender) entered blocking state
[  441.836139] br0: port 4(sender) entered disabled state
[  441.836210] sender: entered allmulticast mode
[  441.836310] sender: entered promiscuous mode
[  441.842420] br0: port 4(sender) entered blocking state
[  441.842464] br0: port 4(sender) entered forwarding state
[  441.842508] br0: port 3(c3) entered blocking state
[  441.842539] br0: port 3(c3) entered forwarding state
[  441.842572] br0: port 2(c2) entered blocking state
[  441.842613] br0: port 2(c2) entered forwarding state
[  441.842645] br0: port 1(c1) entered blocking state
[  441.842677] br0: port 1(c1) entered forwarding state
[  441.849700] Bridge firewalling registered
[  452.512769] br0: port 1(c1) entered disabled state
[  452.513042] c1 (unregistering): left allmulticast mode
[  452.513091] c1 (unregistering): left promiscuous mode
[  452.513134] br0: port 1(c1) entered disabled state
[  452.555793] br0: port 4(sender) entered disabled state
[  452.555887] br0: port 3(c3) entered disabled state
[  452.555985] br0: port 2(c2) entered disabled state
[  452.556169] sender (unregistering): left allmulticast mode
[  452.556207] sender (unregistering): left promiscuous mode
[  452.556231] br0: port 4(sender) entered disabled state
[  452.556711] c3 (unregistering): left allmulticast mode
[  452.556748] c3 (unregistering): left promiscuous mode
[  452.556787] br0: port 3(c3) entered disabled state
[  452.557116] c2 (unregistering): left allmulticast mode
[  452.557186] c2 (unregistering): left promiscuous mode
[  452.557227] br0: port 2(c2) entered disabled state