[  420.275027] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.290870] br0: port 1(c1) entered blocking state
[  420.290911] br0: port 1(c1) entered disabled state
[  420.290947] c1: entered allmulticast mode
[  420.290992] c1: entered promiscuous mode
[  420.305788] br0: port 2(c2) entered blocking state
[  420.305830] br0: port 2(c2) entered disabled state
[  420.305867] c2: entered allmulticast mode
[  420.305906] c2: entered promiscuous mode
[  420.320382] br0: port 3(c3) entered blocking state
[  420.320455] br0: port 3(c3) entered disabled state
[  420.320526] c3: entered allmulticast mode
[  420.320610] c3: entered promiscuous mode
[  420.335081] br0: port 4(sender) entered blocking state
[  420.335121] br0: port 4(sender) entered disabled state
[  420.335155] sender: entered allmulticast mode
[  420.335204] sender: entered promiscuous mode
[  420.340823] br0: port 4(sender) entered blocking state
[  420.340891] br0: port 4(sender) entered forwarding state
[  420.340966] br0: port 3(c3) entered blocking state
[  420.341037] br0: port 3(c3) entered forwarding state
[  420.341112] br0: port 2(c2) entered blocking state
[  420.341183] br0: port 2(c2) entered forwarding state
[  420.341254] br0: port 1(c1) entered blocking state
[  420.341323] br0: port 1(c1) entered forwarding state
[  420.347900] Bridge firewalling registered
[  430.999197] br0: port 1(c1) entered disabled state
[  430.999438] c1 (unregistering): left allmulticast mode
[  430.999473] c1 (unregistering): left promiscuous mode
[  430.999503] br0: port 1(c1) entered disabled state
[  431.018749] br0: port 2(c2) entered disabled state
[  431.018910] c2 (unregistering): left allmulticast mode
[  431.018944] c2 (unregistering): left promiscuous mode
[  431.018977] br0: port 2(c2) entered disabled state
[  431.043778] br0: port 4(sender) entered disabled state
[  431.043866] br0: port 3(c3) entered disabled state
[  431.044049] sender (unregistering): left allmulticast mode
[  431.044085] sender (unregistering): left promiscuous mode
[  431.044114] br0: port 4(sender) entered disabled state
[  431.044344] c3 (unregistering): left allmulticast mode
[  431.044375] c3 (unregistering): left promiscuous mode
[  431.044404] br0: port 3(c3) entered disabled state