[  428.304896] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.321809] br0: port 1(c1) entered blocking state
[  428.321951] br0: port 1(c1) entered disabled state
[  428.322034] c1: entered allmulticast mode
[  428.322144] c1: entered promiscuous mode
[  428.336197] br0: port 2(c2) entered blocking state
[  428.336267] br0: port 2(c2) entered disabled state
[  428.336331] c2: entered allmulticast mode
[  428.336405] c2: entered promiscuous mode
[  428.350221] br0: port 3(c3) entered blocking state
[  428.350267] br0: port 3(c3) entered disabled state
[  428.350300] c3: entered allmulticast mode
[  428.350341] c3: entered promiscuous mode
[  428.365138] br0: port 4(sender) entered blocking state
[  428.365207] br0: port 4(sender) entered disabled state
[  428.365275] sender: entered allmulticast mode
[  428.365373] sender: entered promiscuous mode
[  428.371266] br0: port 4(sender) entered blocking state
[  428.371337] br0: port 4(sender) entered forwarding state
[  428.371407] br0: port 3(c3) entered blocking state
[  428.371472] br0: port 3(c3) entered forwarding state
[  428.371541] br0: port 2(c2) entered blocking state
[  428.371614] br0: port 2(c2) entered forwarding state
[  428.371683] br0: port 1(c1) entered blocking state
[  428.371748] br0: port 1(c1) entered forwarding state
[  428.379546] Bridge firewalling registered
[  439.012052] br0: port 1(c1) entered disabled state
[  439.012287] c1 (unregistering): left allmulticast mode
[  439.012340] c1 (unregistering): left promiscuous mode
[  439.012381] br0: port 1(c1) entered disabled state
[  439.038028] br0: port 3(c3) entered disabled state
[  439.038132] br0: port 2(c2) entered disabled state
[  439.038310] c3 (unregistering): left allmulticast mode
[  439.038356] c3 (unregistering): left promiscuous mode
[  439.038388] br0: port 3(c3) entered disabled state
[  439.038659] c2 (unregistering): left allmulticast mode
[  439.038702] c2 (unregistering): left promiscuous mode
[  439.038736] br0: port 2(c2) entered disabled state
[  439.063010] br0: port 4(sender) entered disabled state
[  439.063173] sender (unregistering): left allmulticast mode
[  439.063212] sender (unregistering): left promiscuous mode
[  439.063247] br0: port 4(sender) entered disabled state