[  396.950332] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.964592] br0: port 1(c1) entered blocking state
[  396.964630] br0: port 1(c1) entered disabled state
[  396.964667] c1: entered allmulticast mode
[  396.964712] c1: entered promiscuous mode
[  396.977986] br0: port 2(c2) entered blocking state
[  396.978023] br0: port 2(c2) entered disabled state
[  396.978058] c2: entered allmulticast mode
[  396.978103] c2: entered promiscuous mode
[  396.991045] br0: port 3(c3) entered blocking state
[  396.991081] br0: port 3(c3) entered disabled state
[  396.991111] c3: entered allmulticast mode
[  396.991152] c3: entered promiscuous mode
[  397.003966] br0: port 4(sender) entered blocking state
[  397.004026] br0: port 4(sender) entered disabled state
[  397.004088] sender: entered allmulticast mode
[  397.004176] sender: entered promiscuous mode
[  397.009178] br0: port 4(sender) entered blocking state
[  397.009239] br0: port 4(sender) entered forwarding state
[  397.009301] br0: port 3(c3) entered blocking state
[  397.009364] br0: port 3(c3) entered forwarding state
[  397.009430] br0: port 2(c2) entered blocking state
[  397.009489] br0: port 2(c2) entered forwarding state
[  397.009562] br0: port 1(c1) entered blocking state
[  397.009626] br0: port 1(c1) entered forwarding state
[  397.016726] Bridge firewalling registered
[  407.686942] br0: port 1(c1) entered disabled state
[  407.687098] c1 (unregistering): left allmulticast mode
[  407.687130] c1 (unregistering): left promiscuous mode
[  407.687158] br0: port 1(c1) entered disabled state
[  407.715918] br0: port 3(c3) entered disabled state
[  407.716010] br0: port 2(c2) entered disabled state
[  407.716154] c3 (unregistering): left allmulticast mode
[  407.716186] c3 (unregistering): left promiscuous mode
[  407.716218] br0: port 3(c3) entered disabled state
[  407.716429] c2 (unregistering): left allmulticast mode
[  407.716475] c2 (unregistering): left promiscuous mode
[  407.716511] br0: port 2(c2) entered disabled state
[  407.736927] sender: left allmulticast mode
[  407.736961] sender: left promiscuous mode
[  407.736995] br0: port 4(sender) entered disabled state