[  403.507047] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.524217] br0: port 1(c1) entered blocking state
[  403.524285] br0: port 1(c1) entered disabled state
[  403.524359] c1: entered allmulticast mode
[  403.524445] c1: entered promiscuous mode
[  403.538022] br0: port 2(c2) entered blocking state
[  403.538072] br0: port 2(c2) entered disabled state
[  403.538111] c2: entered allmulticast mode
[  403.538154] c2: entered promiscuous mode
[  403.551460] br0: port 3(c3) entered blocking state
[  403.551529] br0: port 3(c3) entered disabled state
[  403.551608] c3: entered allmulticast mode
[  403.551686] c3: entered promiscuous mode
[  403.564813] br0: port 4(sender) entered blocking state
[  403.564851] br0: port 4(sender) entered disabled state
[  403.564881] sender: entered allmulticast mode
[  403.564936] sender: entered promiscuous mode
[  403.570017] br0: port 4(sender) entered blocking state
[  403.570050] br0: port 4(sender) entered forwarding state
[  403.570083] br0: port 3(c3) entered blocking state
[  403.570121] br0: port 3(c3) entered forwarding state
[  403.570147] br0: port 2(c2) entered blocking state
[  403.570176] br0: port 2(c2) entered forwarding state
[  403.570204] br0: port 1(c1) entered blocking state
[  403.570236] br0: port 1(c1) entered forwarding state
[  403.577281] Bridge firewalling registered
[  414.254710] br0: port 1(c1) entered disabled state
[  414.254933] c1 (unregistering): left allmulticast mode
[  414.255004] c1 (unregistering): left promiscuous mode
[  414.255110] br0: port 1(c1) entered disabled state
[  414.276670] br0: port 2(c2) entered disabled state
[  414.276897] c2 (unregistering): left allmulticast mode
[  414.276963] c2 (unregistering): left promiscuous mode
[  414.277028] br0: port 2(c2) entered disabled state
[  414.297675] br0: port 4(sender) entered disabled state
[  414.297790] br0: port 3(c3) entered disabled state
[  414.298027] sender (unregistering): left allmulticast mode
[  414.298098] sender (unregistering): left promiscuous mode
[  414.298163] br0: port 4(sender) entered disabled state
[  414.298410] c3 (unregistering): left allmulticast mode
[  414.298477] c3 (unregistering): left promiscuous mode
[  414.298537] br0: port 3(c3) entered disabled state