[  427.415801] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.430799] br0: port 1(c1) entered blocking state
[  427.430838] br0: port 1(c1) entered disabled state
[  427.430873] c1: entered allmulticast mode
[  427.430918] c1: entered promiscuous mode
[  427.445224] br0: port 2(c2) entered blocking state
[  427.445258] br0: port 2(c2) entered disabled state
[  427.445291] c2: entered allmulticast mode
[  427.445336] c2: entered promiscuous mode
[  427.459544] br0: port 3(c3) entered blocking state
[  427.459577] br0: port 3(c3) entered disabled state
[  427.459610] c3: entered allmulticast mode
[  427.459656] c3: entered promiscuous mode
[  427.473734] br0: port 4(sender) entered blocking state
[  427.473766] br0: port 4(sender) entered disabled state
[  427.473802] sender: entered allmulticast mode
[  427.473863] sender: entered promiscuous mode
[  427.479449] br0: port 4(sender) entered blocking state
[  427.479490] br0: port 4(sender) entered forwarding state
[  427.479529] br0: port 3(c3) entered blocking state
[  427.479559] br0: port 3(c3) entered forwarding state
[  427.479591] br0: port 2(c2) entered blocking state
[  427.479619] br0: port 2(c2) entered forwarding state
[  427.479648] br0: port 1(c1) entered blocking state
[  427.479681] br0: port 1(c1) entered forwarding state
[  427.486108] Bridge firewalling registered
[  438.093752] br0: port 1(c1) entered disabled state
[  438.094013] c1 (unregistering): left allmulticast mode
[  438.094081] c1 (unregistering): left promiscuous mode
[  438.094152] br0: port 1(c1) entered disabled state
[  438.122795] br0: port 3(c3) entered disabled state
[  438.122878] br0: port 2(c2) entered disabled state
[  438.123038] c3 (unregistering): left allmulticast mode
[  438.123074] c3 (unregistering): left promiscuous mode
[  438.123110] br0: port 3(c3) entered disabled state
[  438.123326] c2 (unregistering): left allmulticast mode
[  438.123365] c2 (unregistering): left promiscuous mode
[  438.123394] br0: port 2(c2) entered disabled state
[  438.151895] sender: left allmulticast mode
[  438.151994] sender: left promiscuous mode
[  438.152034] br0: port 4(sender) entered disabled state