[  428.173279] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.191947] br0: port 1(c1) entered blocking state
[  428.192001] br0: port 1(c1) entered disabled state
[  428.192037] c1: entered allmulticast mode
[  428.192087] c1: entered promiscuous mode
[  428.208396] br0: port 2(c2) entered blocking state
[  428.208475] br0: port 2(c2) entered disabled state
[  428.208553] c2: entered allmulticast mode
[  428.208645] c2: entered promiscuous mode
[  428.225172] br0: port 3(c3) entered blocking state
[  428.225247] br0: port 3(c3) entered disabled state
[  428.225316] c3: entered allmulticast mode
[  428.225409] c3: entered promiscuous mode
[  428.240793] br0: port 4(sender) entered blocking state
[  428.240827] br0: port 4(sender) entered disabled state
[  428.240861] sender: entered allmulticast mode
[  428.240918] sender: entered promiscuous mode
[  428.246605] br0: port 4(sender) entered blocking state
[  428.246677] br0: port 4(sender) entered forwarding state
[  428.246747] br0: port 3(c3) entered blocking state
[  428.246811] br0: port 3(c3) entered forwarding state
[  428.246877] br0: port 2(c2) entered blocking state
[  428.246942] br0: port 2(c2) entered forwarding state
[  428.247015] br0: port 1(c1) entered blocking state
[  428.247078] br0: port 1(c1) entered forwarding state
[  428.253988] Bridge firewalling registered
[  438.892850] br0: port 1(c1) entered disabled state
[  438.893052] c1 (unregistering): left allmulticast mode
[  438.893085] c1 (unregistering): left promiscuous mode
[  438.893114] br0: port 1(c1) entered disabled state
[  438.912074] br0: port 2(c2) entered disabled state
[  438.912229] c2 (unregistering): left allmulticast mode
[  438.912259] c2 (unregistering): left promiscuous mode
[  438.912287] br0: port 2(c2) entered disabled state
[  438.925038] br0: port 3(c3) entered disabled state
[  438.925201] c3 (unregistering): left allmulticast mode
[  438.925233] c3 (unregistering): left promiscuous mode
[  438.925259] br0: port 3(c3) entered disabled state
[  438.939038] sender: left allmulticast mode
[  438.939066] sender: left promiscuous mode
[  438.939096] br0: port 4(sender) entered disabled state