[  420.060471] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.075669] br0: port 1(c1) entered blocking state
[  420.075744] br0: port 1(c1) entered disabled state
[  420.075818] c1: entered allmulticast mode
[  420.075905] c1: entered promiscuous mode
[  420.089909] br0: port 2(c2) entered blocking state
[  420.089946] br0: port 2(c2) entered disabled state
[  420.089982] c2: entered allmulticast mode
[  420.090022] c2: entered promiscuous mode
[  420.103910] br0: port 3(c3) entered blocking state
[  420.103940] br0: port 3(c3) entered disabled state
[  420.103980] c3: entered allmulticast mode
[  420.104021] c3: entered promiscuous mode
[  420.117923] br0: port 4(sender) entered blocking state
[  420.117984] br0: port 4(sender) entered disabled state
[  420.118054] sender: entered allmulticast mode
[  420.118139] sender: entered promiscuous mode
[  420.123632] br0: port 4(sender) entered blocking state
[  420.123693] br0: port 4(sender) entered forwarding state
[  420.123768] br0: port 3(c3) entered blocking state
[  420.123833] br0: port 3(c3) entered forwarding state
[  420.123897] br0: port 2(c2) entered blocking state
[  420.123959] br0: port 2(c2) entered forwarding state
[  420.124024] br0: port 1(c1) entered blocking state
[  420.124087] br0: port 1(c1) entered forwarding state
[  420.130441] Bridge firewalling registered
[  430.794645] br0: port 1(c1) entered disabled state
[  430.794884] c1 (unregistering): left allmulticast mode
[  430.794986] c1 (unregistering): left promiscuous mode
[  430.795049] br0: port 1(c1) entered disabled state
[  430.827650] br0: port 3(c3) entered disabled state
[  430.827737] br0: port 2(c2) entered disabled state
[  430.827920] c3 (unregistering): left allmulticast mode
[  430.827964] c3 (unregistering): left promiscuous mode
[  430.827998] br0: port 3(c3) entered disabled state
[  430.828273] c2 (unregistering): left allmulticast mode
[  430.828310] c2 (unregistering): left promiscuous mode
[  430.828344] br0: port 2(c2) entered disabled state
[  430.857691] sender: left allmulticast mode
[  430.857751] sender: left promiscuous mode
[  430.857785] br0: port 4(sender) entered disabled state