[  420.097891] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.113720] br0: port 1(c1) entered blocking state
[  420.113771] br0: port 1(c1) entered disabled state
[  420.113807] c1: entered allmulticast mode
[  420.113856] c1: entered promiscuous mode
[  420.128488] br0: port 2(c2) entered blocking state
[  420.128556] br0: port 2(c2) entered disabled state
[  420.128628] c2: entered allmulticast mode
[  420.128718] c2: entered promiscuous mode
[  420.143305] br0: port 3(c3) entered blocking state
[  420.143377] br0: port 3(c3) entered disabled state
[  420.143450] c3: entered allmulticast mode
[  420.143530] c3: entered promiscuous mode
[  420.157917] br0: port 4(sender) entered blocking state
[  420.157985] br0: port 4(sender) entered disabled state
[  420.158051] sender: entered allmulticast mode
[  420.158137] sender: entered promiscuous mode
[  420.163842] br0: port 4(sender) entered blocking state
[  420.163879] br0: port 4(sender) entered forwarding state
[  420.163911] br0: port 3(c3) entered blocking state
[  420.163943] br0: port 3(c3) entered forwarding state
[  420.163970] br0: port 2(c2) entered blocking state
[  420.164002] br0: port 2(c2) entered forwarding state
[  420.164034] br0: port 1(c1) entered blocking state
[  420.164063] br0: port 1(c1) entered forwarding state
[  420.170634] Bridge firewalling registered
[  430.783762] br0: port 1(c1) entered disabled state
[  430.783976] c1 (unregistering): left allmulticast mode
[  430.784018] c1 (unregistering): left promiscuous mode
[  430.784045] br0: port 1(c1) entered disabled state
[  430.816767] br0: port 3(c3) entered disabled state
[  430.816865] br0: port 2(c2) entered disabled state
[  430.817073] c3 (unregistering): left allmulticast mode
[  430.817137] c3 (unregistering): left promiscuous mode
[  430.817169] br0: port 3(c3) entered disabled state
[  430.817577] c2 (unregistering): left allmulticast mode
[  430.817662] c2 (unregistering): left promiscuous mode
[  430.817727] br0: port 2(c2) entered disabled state
[  430.846733] sender: left allmulticast mode
[  430.846799] sender: left promiscuous mode
[  430.846837] br0: port 4(sender) entered disabled state