[  396.454438] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.470240] br0: port 1(c1) entered blocking state
[  396.470311] br0: port 1(c1) entered disabled state
[  396.470382] c1: entered allmulticast mode
[  396.470463] c1: entered promiscuous mode
[  396.485046] br0: port 2(c2) entered blocking state
[  396.485096] br0: port 2(c2) entered disabled state
[  396.485130] c2: entered allmulticast mode
[  396.485186] c2: entered promiscuous mode
[  396.499561] br0: port 3(c3) entered blocking state
[  396.499635] br0: port 3(c3) entered disabled state
[  396.499706] c3: entered allmulticast mode
[  396.499798] c3: entered promiscuous mode
[  396.514335] br0: port 4(sender) entered blocking state
[  396.514402] br0: port 4(sender) entered disabled state
[  396.514468] sender: entered allmulticast mode
[  396.514553] sender: entered promiscuous mode
[  396.519970] br0: port 4(sender) entered blocking state
[  396.520004] br0: port 4(sender) entered forwarding state
[  396.520043] br0: port 3(c3) entered blocking state
[  396.520075] br0: port 3(c3) entered forwarding state
[  396.520109] br0: port 2(c2) entered blocking state
[  396.520141] br0: port 2(c2) entered forwarding state
[  396.520171] br0: port 1(c1) entered blocking state
[  396.520197] br0: port 1(c1) entered forwarding state
[  396.527703] Bridge firewalling registered
[  407.152855] br0: port 1(c1) entered disabled state
[  407.153117] c1 (unregistering): left allmulticast mode
[  407.153214] c1 (unregistering): left promiscuous mode
[  407.153278] br0: port 1(c1) entered disabled state
[  407.179822] br0: port 2(c2) entered disabled state
[  407.180026] c2 (unregistering): left allmulticast mode
[  407.180096] c2 (unregistering): left promiscuous mode
[  407.180164] br0: port 2(c2) entered disabled state
[  407.202852] br0: port 4(sender) entered disabled state
[  407.203040] br0: port 3(c3) entered disabled state
[  407.203234] sender (unregistering): left allmulticast mode
[  407.203311] sender (unregistering): left promiscuous mode
[  407.203420] br0: port 4(sender) entered disabled state
[  407.203774] c3 (unregistering): left allmulticast mode
[  407.203843] c3 (unregistering): left promiscuous mode
[  407.203941] br0: port 3(c3) entered disabled state