[  384.129164] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  384.144553] br0: port 1(c1) entered blocking state
[  384.144597] br0: port 1(c1) entered disabled state
[  384.144631] c1: entered allmulticast mode
[  384.144686] c1: entered promiscuous mode
[  384.157483] br0: port 2(c2) entered blocking state
[  384.157529] br0: port 2(c2) entered disabled state
[  384.157563] c2: entered allmulticast mode
[  384.157608] c2: entered promiscuous mode
[  384.170330] br0: port 3(c3) entered blocking state
[  384.170382] br0: port 3(c3) entered disabled state
[  384.170420] c3: entered allmulticast mode
[  384.170468] c3: entered promiscuous mode
[  384.183339] br0: port 4(sender) entered blocking state
[  384.183408] br0: port 4(sender) entered disabled state
[  384.183474] sender: entered allmulticast mode
[  384.183569] sender: entered promiscuous mode
[  384.188615] br0: port 4(sender) entered blocking state
[  384.188660] br0: port 4(sender) entered forwarding state
[  384.188696] br0: port 3(c3) entered blocking state
[  384.188729] br0: port 3(c3) entered forwarding state
[  384.188758] br0: port 2(c2) entered blocking state
[  384.188787] br0: port 2(c2) entered forwarding state
[  384.188815] br0: port 1(c1) entered blocking state
[  384.188844] br0: port 1(c1) entered forwarding state
[  384.196128] Bridge firewalling registered
[  394.864625] br0: port 1(c1) entered disabled state
[  394.864895] c1 (unregistering): left allmulticast mode
[  394.864998] c1 (unregistering): left promiscuous mode
[  394.865078] br0: port 1(c1) entered disabled state
[  394.884591] br0: port 2(c2) entered disabled state
[  394.884773] c2 (unregistering): left allmulticast mode
[  394.884844] c2 (unregistering): left promiscuous mode
[  394.884920] br0: port 2(c2) entered disabled state
[  394.906624] br0: port 4(sender) entered disabled state
[  394.906798] br0: port 3(c3) entered disabled state
[  394.906972] sender (unregistering): left allmulticast mode
[  394.907043] sender (unregistering): left promiscuous mode
[  394.907149] br0: port 4(sender) entered disabled state
[  394.907457] c3 (unregistering): left allmulticast mode
[  394.907560] c3 (unregistering): left promiscuous mode
[  394.907635] br0: port 3(c3) entered disabled state