[  407.475316] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.488459] br0: port 1(c1) entered blocking state
[  407.488507] br0: port 1(c1) entered disabled state
[  407.488539] c1: entered allmulticast mode
[  407.488581] c1: entered promiscuous mode
[  407.501133] br0: port 2(c2) entered blocking state
[  407.501183] br0: port 2(c2) entered disabled state
[  407.501223] c2: entered allmulticast mode
[  407.501265] c2: entered promiscuous mode
[  407.513673] br0: port 3(c3) entered blocking state
[  407.513718] br0: port 3(c3) entered disabled state
[  407.513751] c3: entered allmulticast mode
[  407.513788] c3: entered promiscuous mode
[  407.526316] br0: port 4(sender) entered blocking state
[  407.526384] br0: port 4(sender) entered disabled state
[  407.526454] sender: entered allmulticast mode
[  407.526538] sender: entered promiscuous mode
[  407.531539] br0: port 4(sender) entered blocking state
[  407.531610] br0: port 4(sender) entered forwarding state
[  407.531676] br0: port 3(c3) entered blocking state
[  407.531742] br0: port 3(c3) entered forwarding state
[  407.531811] br0: port 2(c2) entered blocking state
[  407.531882] br0: port 2(c2) entered forwarding state
[  407.531945] br0: port 1(c1) entered blocking state
[  407.532010] br0: port 1(c1) entered forwarding state
[  407.538866] Bridge firewalling registered
[  418.167160] br0: port 1(c1) entered disabled state
[  418.167325] c1 (unregistering): left allmulticast mode
[  418.167360] c1 (unregistering): left promiscuous mode
[  418.167396] br0: port 1(c1) entered disabled state
[  418.194138] br0: port 3(c3) entered disabled state
[  418.194218] br0: port 2(c2) entered disabled state
[  418.194391] c3 (unregistering): left allmulticast mode
[  418.194426] c3 (unregistering): left promiscuous mode
[  418.194458] br0: port 3(c3) entered disabled state
[  418.194758] c2 (unregistering): left allmulticast mode
[  418.194795] c2 (unregistering): left promiscuous mode
[  418.194822] br0: port 2(c2) entered disabled state
[  418.210171] sender: left allmulticast mode
[  418.210198] sender: left promiscuous mode
[  418.210230] br0: port 4(sender) entered disabled state