[  399.966904] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.981560] br0: port 1(c1) entered blocking state
[  399.981601] br0: port 1(c1) entered disabled state
[  399.981636] c1: entered allmulticast mode
[  399.981681] c1: entered promiscuous mode
[  399.996390] br0: port 2(c2) entered blocking state
[  399.996430] br0: port 2(c2) entered disabled state
[  399.996464] c2: entered allmulticast mode
[  399.996512] c2: entered promiscuous mode
[  400.010055] br0: port 3(c3) entered blocking state
[  400.010123] br0: port 3(c3) entered disabled state
[  400.010196] c3: entered allmulticast mode
[  400.010276] c3: entered promiscuous mode
[  400.023859] br0: port 4(sender) entered blocking state
[  400.023900] br0: port 4(sender) entered disabled state
[  400.023931] sender: entered allmulticast mode
[  400.023985] sender: entered promiscuous mode
[  400.029270] br0: port 4(sender) entered blocking state
[  400.029307] br0: port 4(sender) entered forwarding state
[  400.029344] br0: port 3(c3) entered blocking state
[  400.029377] br0: port 3(c3) entered forwarding state
[  400.029407] br0: port 2(c2) entered blocking state
[  400.029436] br0: port 2(c2) entered forwarding state
[  400.029469] br0: port 1(c1) entered blocking state
[  400.029497] br0: port 1(c1) entered forwarding state
[  400.036596] Bridge firewalling registered
[  410.658815] br0: port 1(c1) entered disabled state
[  410.658999] c1 (unregistering): left allmulticast mode
[  410.659035] c1 (unregistering): left promiscuous mode
[  410.659074] br0: port 1(c1) entered disabled state
[  410.691814] br0: port 3(c3) entered disabled state
[  410.691910] br0: port 2(c2) entered disabled state
[  410.692040] c3 (unregistering): left allmulticast mode
[  410.692074] c3 (unregistering): left promiscuous mode
[  410.692101] br0: port 3(c3) entered disabled state
[  410.692303] c2 (unregistering): left allmulticast mode
[  410.692349] c2 (unregistering): left promiscuous mode
[  410.692379] br0: port 2(c2) entered disabled state
[  410.706765] sender: left allmulticast mode
[  410.706796] sender: left promiscuous mode
[  410.706840] br0: port 4(sender) entered disabled state