[  399.672803] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.687410] br0: port 1(c1) entered blocking state
[  399.687483] br0: port 1(c1) entered disabled state
[  399.687552] c1: entered allmulticast mode
[  399.687634] c1: entered promiscuous mode
[  399.700508] br0: port 2(c2) entered blocking state
[  399.700547] br0: port 2(c2) entered disabled state
[  399.700579] c2: entered allmulticast mode
[  399.700627] c2: entered promiscuous mode
[  399.713514] br0: port 3(c3) entered blocking state
[  399.713552] br0: port 3(c3) entered disabled state
[  399.713585] c3: entered allmulticast mode
[  399.713626] c3: entered promiscuous mode
[  399.726411] br0: port 4(sender) entered blocking state
[  399.726476] br0: port 4(sender) entered disabled state
[  399.726543] sender: entered allmulticast mode
[  399.726629] sender: entered promiscuous mode
[  399.731622] br0: port 4(sender) entered blocking state
[  399.731658] br0: port 4(sender) entered forwarding state
[  399.731690] br0: port 3(c3) entered blocking state
[  399.731730] br0: port 3(c3) entered forwarding state
[  399.731770] br0: port 2(c2) entered blocking state
[  399.731796] br0: port 2(c2) entered forwarding state
[  399.731830] br0: port 1(c1) entered blocking state
[  399.731865] br0: port 1(c1) entered forwarding state
[  399.739008] Bridge firewalling registered
[  410.361969] br0: port 1(c1) entered disabled state
[  410.362178] c1 (unregistering): left allmulticast mode
[  410.362216] c1 (unregistering): left promiscuous mode
[  410.362247] br0: port 1(c1) entered disabled state
[  410.390947] br0: port 3(c3) entered disabled state
[  410.391028] br0: port 2(c2) entered disabled state
[  410.391189] c3 (unregistering): left allmulticast mode
[  410.391229] c3 (unregistering): left promiscuous mode
[  410.391258] br0: port 3(c3) entered disabled state
[  410.391480] c2 (unregistering): left allmulticast mode
[  410.391521] c2 (unregistering): left promiscuous mode
[  410.391550] br0: port 2(c2) entered disabled state
[  410.409998] sender: left allmulticast mode
[  410.410099] sender: left promiscuous mode
[  410.410158] br0: port 4(sender) entered disabled state