[  388.376665] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.390490] br0: port 1(c1) entered blocking state
[  388.390536] br0: port 1(c1) entered disabled state
[  388.390567] c1: entered allmulticast mode
[  388.390616] c1: entered promiscuous mode
[  388.403034] br0: port 2(c2) entered blocking state
[  388.403098] br0: port 2(c2) entered disabled state
[  388.403173] c2: entered allmulticast mode
[  388.403253] c2: entered promiscuous mode
[  388.415610] br0: port 3(c3) entered blocking state
[  388.415675] br0: port 3(c3) entered disabled state
[  388.415744] c3: entered allmulticast mode
[  388.415822] c3: entered promiscuous mode
[  388.428202] br0: port 4(sender) entered blocking state
[  388.428240] br0: port 4(sender) entered disabled state
[  388.428275] sender: entered allmulticast mode
[  388.428320] sender: entered promiscuous mode
[  388.433200] br0: port 4(sender) entered blocking state
[  388.433235] br0: port 4(sender) entered forwarding state
[  388.433270] br0: port 3(c3) entered blocking state
[  388.433301] br0: port 3(c3) entered forwarding state
[  388.433335] br0: port 2(c2) entered blocking state
[  388.433368] br0: port 2(c2) entered forwarding state
[  388.433401] br0: port 1(c1) entered blocking state
[  388.433429] br0: port 1(c1) entered forwarding state
[  388.440178] Bridge firewalling registered
[  399.063465] br0: port 1(c1) entered disabled state
[  399.063750] c1 (unregistering): left allmulticast mode
[  399.063816] c1 (unregistering): left promiscuous mode
[  399.063882] br0: port 1(c1) entered disabled state
[  399.094433] br0: port 3(c3) entered disabled state
[  399.094591] br0: port 2(c2) entered disabled state
[  399.094749] c3 (unregistering): left allmulticast mode
[  399.094812] c3 (unregistering): left promiscuous mode
[  399.094877] br0: port 3(c3) entered disabled state
[  399.095223] c2 (unregistering): left allmulticast mode
[  399.095298] c2 (unregistering): left promiscuous mode
[  399.095382] br0: port 2(c2) entered disabled state
[  399.113425] sender: left allmulticast mode
[  399.113483] sender: left promiscuous mode
[  399.113555] br0: port 4(sender) entered disabled state