[  429.374049] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.389849] br0: port 1(c1) entered blocking state
[  429.389894] br0: port 1(c1) entered disabled state
[  429.389925] c1: entered allmulticast mode
[  429.389969] c1: entered promiscuous mode
[  429.404558] br0: port 2(c2) entered blocking state
[  429.404603] br0: port 2(c2) entered disabled state
[  429.404637] c2: entered allmulticast mode
[  429.404682] c2: entered promiscuous mode
[  429.419062] br0: port 3(c3) entered blocking state
[  429.419098] br0: port 3(c3) entered disabled state
[  429.419132] c3: entered allmulticast mode
[  429.419189] c3: entered promiscuous mode
[  429.433537] br0: port 4(sender) entered blocking state
[  429.433611] br0: port 4(sender) entered disabled state
[  429.433681] sender: entered allmulticast mode
[  429.433769] sender: entered promiscuous mode
[  429.439473] br0: port 4(sender) entered blocking state
[  429.439538] br0: port 4(sender) entered forwarding state
[  429.439610] br0: port 3(c3) entered blocking state
[  429.439675] br0: port 3(c3) entered forwarding state
[  429.439741] br0: port 2(c2) entered blocking state
[  429.439805] br0: port 2(c2) entered forwarding state
[  429.439872] br0: port 1(c1) entered blocking state
[  429.439936] br0: port 1(c1) entered forwarding state
[  429.446626] Bridge firewalling registered
[  440.046366] br0: port 1(c1) entered disabled state
[  440.046608] c1 (unregistering): left allmulticast mode
[  440.046653] c1 (unregistering): left promiscuous mode
[  440.046687] br0: port 1(c1) entered disabled state
[  440.061316] br0: port 2(c2) entered disabled state
[  440.061523] c2 (unregistering): left allmulticast mode
[  440.061563] c2 (unregistering): left promiscuous mode
[  440.061598] br0: port 2(c2) entered disabled state
[  440.081285] br0: port 3(c3) entered disabled state
[  440.081487] c3 (unregistering): left allmulticast mode
[  440.081530] c3 (unregistering): left promiscuous mode
[  440.081563] br0: port 3(c3) entered disabled state
[  440.099241] sender: left allmulticast mode
[  440.099274] sender: left promiscuous mode
[  440.099333] br0: port 4(sender) entered disabled state