[   26.314091][  T299] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   26.737702][  T303] ip (303) used greatest stack depth: 23840 bytes left
[   27.128903][  T308] br0: port 1(c1) entered blocking state
[   27.129485][  T308] br0: port 1(c1) entered disabled state
[   27.130121][  T308] c1: entered allmulticast mode
[   27.133769][  T308] c1: entered promiscuous mode
[   27.813897][  T313] br0: port 2(c2) entered blocking state
[   27.814299][  T313] br0: port 2(c2) entered disabled state
[   27.814695][  T313] c2: entered allmulticast mode
[   27.818237][  T313] c2: entered promiscuous mode
[   28.500052][  T318] br0: port 3(c3) entered blocking state
[   28.500521][  T318] br0: port 3(c3) entered disabled state
[   28.500908][  T318] c3: entered allmulticast mode
[   28.506222][  T318] c3: entered promiscuous mode
[   29.178961][  T323] br0: port 4(sender) entered blocking state
[   29.179466][  T323] br0: port 4(sender) entered disabled state
[   29.179895][  T323] sender: entered allmulticast mode
[   29.183365][  T323] sender: entered promiscuous mode
[   29.436972][  T325] br0: port 4(sender) entered blocking state
[   29.437558][  T325] br0: port 4(sender) entered forwarding state
[   29.438519][  T325] br0: port 3(c3) entered blocking state
[   29.438861][  T325] br0: port 3(c3) entered forwarding state
[   29.439526][  T325] br0: port 2(c2) entered blocking state
[   29.439868][  T325] br0: port 2(c2) entered forwarding state
[   29.440533][  T325] br0: port 1(c1) entered blocking state
[   29.440879][  T325] br0: port 1(c1) entered forwarding state
[   29.621210][  T326] Bridge firewalling registered
[   43.530454][   T12] br0: port 1(c1) entered disabled state
[   43.664088][   T12] c1 (unregistering): left allmulticast mode
[   43.664925][   T12] c1 (unregistering): left promiscuous mode
[   43.665619][   T12] br0: port 1(c1) entered disabled state
[   44.153553][   T12] br0: port 2(c2) entered disabled state
[   44.236449][   T12] c2 (unregistering): left allmulticast mode
[   44.236894][   T12] c2 (unregistering): left promiscuous mode
[   44.237284][   T12] br0: port 2(c2) entered disabled state
[   44.698830][   T12] br0: port 3(c3) entered disabled state
[   44.843431][   T12] c3 (unregistering): left allmulticast mode
[   44.843880][   T12] c3 (unregistering): left promiscuous mode
[   44.844267][   T12] br0: port 3(c3) entered disabled state
[   45.229893][   T12] br0: port 4(sender) entered disabled state
[   45.335458][   T12] sender (unregistering): left allmulticast mode
[   45.335910][   T12] sender (unregistering): left promiscuous mode
[   45.336304][   T12] br0: port 4(sender) entered disabled state