[  369.256123] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  369.270924] br0: port 1(c1) entered blocking state
[  369.270956] br0: port 1(c1) entered disabled state
[  369.270990] c1: entered allmulticast mode
[  369.271034] c1: entered promiscuous mode
[  369.285412] br0: port 2(c2) entered blocking state
[  369.285443] br0: port 2(c2) entered disabled state
[  369.285479] c2: entered allmulticast mode
[  369.285522] c2: entered promiscuous mode
[  369.299370] br0: port 3(c3) entered blocking state
[  369.299401] br0: port 3(c3) entered disabled state
[  369.299438] c3: entered allmulticast mode
[  369.299480] c3: entered promiscuous mode
[  369.313461] br0: port 4(sender) entered blocking state
[  369.313529] br0: port 4(sender) entered disabled state
[  369.313598] sender: entered allmulticast mode
[  369.313690] sender: entered promiscuous mode
[  369.319316] br0: port 4(sender) entered blocking state
[  369.319346] br0: port 4(sender) entered forwarding state
[  369.319384] br0: port 3(c3) entered blocking state
[  369.319425] br0: port 3(c3) entered forwarding state
[  369.319457] br0: port 2(c2) entered blocking state
[  369.319492] br0: port 2(c2) entered forwarding state
[  369.319526] br0: port 1(c1) entered blocking state
[  369.319556] br0: port 1(c1) entered forwarding state
[  369.326087] Bridge firewalling registered
[  379.987765] br0: port 1(c1) entered disabled state
[  379.987962] c1 (unregistering): left allmulticast mode
[  379.988001] c1 (unregistering): left promiscuous mode
[  379.988033] br0: port 1(c1) entered disabled state
[  380.016750] br0: port 3(c3) entered disabled state
[  380.016827] br0: port 2(c2) entered disabled state
[  380.016969] c3 (unregistering): left allmulticast mode
[  380.017008] c3 (unregistering): left promiscuous mode
[  380.017038] br0: port 3(c3) entered disabled state
[  380.017273] c2 (unregistering): left allmulticast mode
[  380.017311] c2 (unregistering): left promiscuous mode
[  380.017339] br0: port 2(c2) entered disabled state
[  380.032708] sender: left allmulticast mode
[  380.032763] sender: left promiscuous mode
[  380.032805] br0: port 4(sender) entered disabled state