[  417.150624] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.165922] br0: port 1(c1) entered blocking state
[  417.165970] br0: port 1(c1) entered disabled state
[  417.166002] c1: entered allmulticast mode
[  417.166052] c1: entered promiscuous mode
[  417.180168] br0: port 2(c2) entered blocking state
[  417.180202] br0: port 2(c2) entered disabled state
[  417.180236] c2: entered allmulticast mode
[  417.180285] c2: entered promiscuous mode
[  417.194354] br0: port 3(c3) entered blocking state
[  417.194387] br0: port 3(c3) entered disabled state
[  417.194418] c3: entered allmulticast mode
[  417.194458] c3: entered promiscuous mode
[  417.208534] br0: port 4(sender) entered blocking state
[  417.208573] br0: port 4(sender) entered disabled state
[  417.208605] sender: entered allmulticast mode
[  417.208657] sender: entered promiscuous mode
[  417.214153] br0: port 4(sender) entered blocking state
[  417.214186] br0: port 4(sender) entered forwarding state
[  417.214220] br0: port 3(c3) entered blocking state
[  417.214250] br0: port 3(c3) entered forwarding state
[  417.214278] br0: port 2(c2) entered blocking state
[  417.214308] br0: port 2(c2) entered forwarding state
[  417.214334] br0: port 1(c1) entered blocking state
[  417.214360] br0: port 1(c1) entered forwarding state
[  417.220831] Bridge firewalling registered
[  427.859612] br0: port 1(c1) entered disabled state
[  427.859803] c1 (unregistering): left allmulticast mode
[  427.859840] c1 (unregistering): left promiscuous mode
[  427.859869] br0: port 1(c1) entered disabled state
[  427.881060] br0: port 2(c2) entered disabled state
[  427.881202] c2 (unregistering): left allmulticast mode
[  427.881233] c2 (unregistering): left promiscuous mode
[  427.881269] br0: port 2(c2) entered disabled state
[  427.900232] br0: port 4(sender) entered disabled state
[  427.900307] br0: port 3(c3) entered disabled state
[  427.900452] sender (unregistering): left allmulticast mode
[  427.900481] sender (unregistering): left promiscuous mode
[  427.900511] br0: port 4(sender) entered disabled state
[  427.900865] c3 (unregistering): left allmulticast mode
[  427.900898] c3 (unregistering): left promiscuous mode
[  427.900926] br0: port 3(c3) entered disabled state