[  418.025511] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.038509] br0: port 1(c1) entered blocking state
[  418.038557] br0: port 1(c1) entered disabled state
[  418.038588] c1: entered allmulticast mode
[  418.038639] c1: entered promiscuous mode
[  418.052157] br0: port 2(c2) entered blocking state
[  418.052227] br0: port 2(c2) entered disabled state
[  418.052292] c2: entered allmulticast mode
[  418.052369] c2: entered promiscuous mode
[  418.064996] br0: port 3(c3) entered blocking state
[  418.065042] br0: port 3(c3) entered disabled state
[  418.065073] c3: entered allmulticast mode
[  418.065118] c3: entered promiscuous mode
[  418.077920] br0: port 4(sender) entered blocking state
[  418.077957] br0: port 4(sender) entered disabled state
[  418.077993] sender: entered allmulticast mode
[  418.078052] sender: entered promiscuous mode
[  418.083079] br0: port 4(sender) entered blocking state
[  418.083115] br0: port 4(sender) entered forwarding state
[  418.083151] br0: port 3(c3) entered blocking state
[  418.083180] br0: port 3(c3) entered forwarding state
[  418.083216] br0: port 2(c2) entered blocking state
[  418.083254] br0: port 2(c2) entered forwarding state
[  418.083281] br0: port 1(c1) entered blocking state
[  418.083311] br0: port 1(c1) entered forwarding state
[  418.090387] Bridge firewalling registered
[  428.729948] br0: port 1(c1) entered disabled state
[  428.730140] c1 (unregistering): left allmulticast mode
[  428.730185] c1 (unregistering): left promiscuous mode
[  428.730224] br0: port 1(c1) entered disabled state
[  428.758928] br0: port 3(c3) entered disabled state
[  428.759027] br0: port 2(c2) entered disabled state
[  428.759165] c3 (unregistering): left allmulticast mode
[  428.759198] c3 (unregistering): left promiscuous mode
[  428.759232] br0: port 3(c3) entered disabled state
[  428.759417] c2 (unregistering): left allmulticast mode
[  428.759454] c2 (unregistering): left promiscuous mode
[  428.759495] br0: port 2(c2) entered disabled state
[  428.777983] sender: left allmulticast mode
[  428.778016] sender: left promiscuous mode
[  428.778049] br0: port 4(sender) entered disabled state