[  431.445205] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.460526] br0: port 1(c1) entered blocking state
[  431.460564] br0: port 1(c1) entered disabled state
[  431.460599] c1: entered allmulticast mode
[  431.460656] c1: entered promiscuous mode
[  431.475058] br0: port 2(c2) entered blocking state
[  431.475128] br0: port 2(c2) entered disabled state
[  431.475197] c2: entered allmulticast mode
[  431.475279] c2: entered promiscuous mode
[  431.489578] br0: port 3(c3) entered blocking state
[  431.489613] br0: port 3(c3) entered disabled state
[  431.489653] c3: entered allmulticast mode
[  431.489700] c3: entered promiscuous mode
[  431.503876] br0: port 4(sender) entered blocking state
[  431.503908] br0: port 4(sender) entered disabled state
[  431.503949] sender: entered allmulticast mode
[  431.504008] sender: entered promiscuous mode
[  431.509598] br0: port 4(sender) entered blocking state
[  431.509627] br0: port 4(sender) entered forwarding state
[  431.509663] br0: port 3(c3) entered blocking state
[  431.509700] br0: port 3(c3) entered forwarding state
[  431.509733] br0: port 2(c2) entered blocking state
[  431.509764] br0: port 2(c2) entered forwarding state
[  431.509795] br0: port 1(c1) entered blocking state
[  431.509825] br0: port 1(c1) entered forwarding state
[  431.516480] Bridge firewalling registered
[  442.175534] br0: port 1(c1) entered disabled state
[  442.175829] c1 (unregistering): left allmulticast mode
[  442.175862] c1 (unregistering): left promiscuous mode
[  442.175888] br0: port 1(c1) entered disabled state
[  442.191794] br0: port 2(c2) entered disabled state
[  442.191987] c2 (unregistering): left allmulticast mode
[  442.192017] c2 (unregistering): left promiscuous mode
[  442.192049] br0: port 2(c2) entered disabled state
[  442.201768] br0: port 3(c3) entered disabled state
[  442.201926] c3 (unregistering): left allmulticast mode
[  442.201958] c3 (unregistering): left promiscuous mode
[  442.201993] br0: port 3(c3) entered disabled state
[  442.217786] br0: port 4(sender) entered disabled state
[  442.217957] sender (unregistering): left allmulticast mode
[  442.217986] sender (unregistering): left promiscuous mode
[  442.218015] br0: port 4(sender) entered disabled state