[  388.581667] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.595980] br0: port 1(c1) entered blocking state
[  388.596021] br0: port 1(c1) entered disabled state
[  388.596056] c1: entered allmulticast mode
[  388.596107] c1: entered promiscuous mode
[  388.608625] br0: port 2(c2) entered blocking state
[  388.608692] br0: port 2(c2) entered disabled state
[  388.608762] c2: entered allmulticast mode
[  388.608857] c2: entered promiscuous mode
[  388.621223] br0: port 3(c3) entered blocking state
[  388.621287] br0: port 3(c3) entered disabled state
[  388.621357] c3: entered allmulticast mode
[  388.621437] c3: entered promiscuous mode
[  388.633816] br0: port 4(sender) entered blocking state
[  388.633896] br0: port 4(sender) entered disabled state
[  388.633960] sender: entered allmulticast mode
[  388.634048] sender: entered promiscuous mode
[  388.638869] br0: port 4(sender) entered blocking state
[  388.638905] br0: port 4(sender) entered forwarding state
[  388.638936] br0: port 3(c3) entered blocking state
[  388.638968] br0: port 3(c3) entered forwarding state
[  388.638997] br0: port 2(c2) entered blocking state
[  388.639027] br0: port 2(c2) entered forwarding state
[  388.639056] br0: port 1(c1) entered blocking state
[  388.639089] br0: port 1(c1) entered forwarding state
[  388.646077] Bridge firewalling registered
[  399.285941] br0: port 1(c1) entered disabled state
[  399.286161] c1 (unregistering): left allmulticast mode
[  399.286228] c1 (unregistering): left promiscuous mode
[  399.286295] br0: port 1(c1) entered disabled state
[  399.313959] br0: port 3(c3) entered disabled state
[  399.314116] br0: port 2(c2) entered disabled state
[  399.314357] c3 (unregistering): left allmulticast mode
[  399.314460] c3 (unregistering): left promiscuous mode
[  399.314535] br0: port 3(c3) entered disabled state
[  399.314814] c2 (unregistering): left allmulticast mode
[  399.314893] c2 (unregistering): left promiscuous mode
[  399.314976] br0: port 2(c2) entered disabled state
[  399.331974] sender: left allmulticast mode
[  399.332041] sender: left promiscuous mode
[  399.332107] br0: port 4(sender) entered disabled state