[  446.081287] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  446.096380] br0: port 1(c1) entered blocking state
[  446.096460] br0: port 1(c1) entered disabled state
[  446.096529] c1: entered allmulticast mode
[  446.096625] c1: entered promiscuous mode
[  446.110920] br0: port 2(c2) entered blocking state
[  446.110957] br0: port 2(c2) entered disabled state
[  446.110998] c2: entered allmulticast mode
[  446.111043] c2: entered promiscuous mode
[  446.125353] br0: port 3(c3) entered blocking state
[  446.125422] br0: port 3(c3) entered disabled state
[  446.125490] c3: entered allmulticast mode
[  446.125571] c3: entered promiscuous mode
[  446.139869] br0: port 4(sender) entered blocking state
[  446.139904] br0: port 4(sender) entered disabled state
[  446.139941] sender: entered allmulticast mode
[  446.139996] sender: entered promiscuous mode
[  446.145596] br0: port 4(sender) entered blocking state
[  446.145667] br0: port 4(sender) entered forwarding state
[  446.145734] br0: port 3(c3) entered blocking state
[  446.145798] br0: port 3(c3) entered forwarding state
[  446.145864] br0: port 2(c2) entered blocking state
[  446.145927] br0: port 2(c2) entered forwarding state
[  446.145993] br0: port 1(c1) entered blocking state
[  446.146056] br0: port 1(c1) entered forwarding state
[  446.152700] Bridge firewalling registered
[  456.809854] br0: port 1(c1) entered disabled state
[  456.810135] c1 (unregistering): left allmulticast mode
[  456.810174] c1 (unregistering): left promiscuous mode
[  456.810206] br0: port 1(c1) entered disabled state
[  456.826472] br0: port 2(c2) entered disabled state
[  456.826695] c2 (unregistering): left allmulticast mode
[  456.826733] c2 (unregistering): left promiscuous mode
[  456.826776] br0: port 2(c2) entered disabled state
[  456.839432] br0: port 3(c3) entered disabled state
[  456.839588] c3 (unregistering): left allmulticast mode
[  456.839622] c3 (unregistering): left promiscuous mode
[  456.839653] br0: port 3(c3) entered disabled state
[  456.856485] br0: port 4(sender) entered disabled state
[  456.856716] sender (unregistering): left allmulticast mode
[  456.856758] sender (unregistering): left promiscuous mode
[  456.856791] br0: port 4(sender) entered disabled state