[  378.541364] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  378.555905] br0: port 1(c1) entered blocking state
[  378.555961] br0: port 1(c1) entered disabled state
[  378.556009] c1: entered allmulticast mode
[  378.556060] c1: entered promiscuous mode
[  378.568747] br0: port 2(c2) entered blocking state
[  378.568842] br0: port 2(c2) entered disabled state
[  378.568916] c2: entered allmulticast mode
[  378.569000] c2: entered promiscuous mode
[  378.581615] br0: port 3(c3) entered blocking state
[  378.581658] br0: port 3(c3) entered disabled state
[  378.581691] c3: entered allmulticast mode
[  378.581737] c3: entered promiscuous mode
[  378.594356] br0: port 4(sender) entered blocking state
[  378.594432] br0: port 4(sender) entered disabled state
[  378.594504] sender: entered allmulticast mode
[  378.594591] sender: entered promiscuous mode
[  378.599632] br0: port 4(sender) entered blocking state
[  378.599705] br0: port 4(sender) entered forwarding state
[  378.599778] br0: port 3(c3) entered blocking state
[  378.599852] br0: port 3(c3) entered forwarding state
[  378.599921] br0: port 2(c2) entered blocking state
[  378.599996] br0: port 2(c2) entered forwarding state
[  378.600067] br0: port 1(c1) entered blocking state
[  378.600133] br0: port 1(c1) entered forwarding state
[  378.607259] Bridge firewalling registered
[  389.280892] br0: port 1(c1) entered disabled state
[  389.281105] c1 (unregistering): left allmulticast mode
[  389.281144] c1 (unregistering): left promiscuous mode
[  389.281176] br0: port 1(c1) entered disabled state
[  389.301877] br0: port 2(c2) entered disabled state
[  389.302013] c2 (unregistering): left allmulticast mode
[  389.302049] c2 (unregistering): left promiscuous mode
[  389.302083] br0: port 2(c2) entered disabled state
[  389.328853] br0: port 4(sender) entered disabled state
[  389.329179] br0: port 3(c3) entered disabled state
[  389.329291] sender (unregistering): left allmulticast mode
[  389.329327] sender (unregistering): left promiscuous mode
[  389.329355] br0: port 4(sender) entered disabled state
[  389.329527] c3 (unregistering): left allmulticast mode
[  389.329560] c3 (unregistering): left promiscuous mode
[  389.329590] br0: port 3(c3) entered disabled state