[  391.367706] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.384455] br0: port 1(c1) entered blocking state
[  391.384521] br0: port 1(c1) entered disabled state
[  391.384581] c1: entered allmulticast mode
[  391.384655] c1: entered promiscuous mode
[  391.400191] br0: port 2(c2) entered blocking state
[  391.400238] br0: port 2(c2) entered disabled state
[  391.400271] c2: entered allmulticast mode
[  391.400313] c2: entered promiscuous mode
[  391.414694] br0: port 3(c3) entered blocking state
[  391.414735] br0: port 3(c3) entered disabled state
[  391.414762] c3: entered allmulticast mode
[  391.414796] c3: entered promiscuous mode
[  391.428349] br0: port 4(sender) entered blocking state
[  391.428411] br0: port 4(sender) entered disabled state
[  391.428475] sender: entered allmulticast mode
[  391.428556] sender: entered promiscuous mode
[  391.433825] br0: port 4(sender) entered blocking state
[  391.433888] br0: port 4(sender) entered forwarding state
[  391.433951] br0: port 3(c3) entered blocking state
[  391.434012] br0: port 3(c3) entered forwarding state
[  391.434074] br0: port 2(c2) entered blocking state
[  391.434136] br0: port 2(c2) entered forwarding state
[  391.434197] br0: port 1(c1) entered blocking state
[  391.434266] br0: port 1(c1) entered forwarding state
[  391.441539] Bridge firewalling registered
[  402.120341] br0: port 1(c1) entered disabled state
[  402.120530] c1 (unregistering): left allmulticast mode
[  402.120563] c1 (unregistering): left promiscuous mode
[  402.120594] br0: port 1(c1) entered disabled state
[  402.151303] br0: port 3(c3) entered disabled state
[  402.151405] br0: port 2(c2) entered disabled state
[  402.151570] c3 (unregistering): left allmulticast mode
[  402.151604] c3 (unregistering): left promiscuous mode
[  402.151633] br0: port 3(c3) entered disabled state
[  402.151855] c2 (unregistering): left allmulticast mode
[  402.151885] c2 (unregistering): left promiscuous mode
[  402.151915] br0: port 2(c2) entered disabled state
[  402.168310] sender: left allmulticast mode
[  402.168338] sender: left promiscuous mode
[  402.168367] br0: port 4(sender) entered disabled state