[  397.041623] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.056695] br0: port 1(c1) entered blocking state
[  397.056743] br0: port 1(c1) entered disabled state
[  397.056790] c1: entered allmulticast mode
[  397.056840] c1: entered promiscuous mode
[  397.069653] br0: port 2(c2) entered blocking state
[  397.069698] br0: port 2(c2) entered disabled state
[  397.069734] c2: entered allmulticast mode
[  397.069781] c2: entered promiscuous mode
[  397.082659] br0: port 3(c3) entered blocking state
[  397.082704] br0: port 3(c3) entered disabled state
[  397.082740] c3: entered allmulticast mode
[  397.082783] c3: entered promiscuous mode
[  397.095545] br0: port 4(sender) entered blocking state
[  397.095589] br0: port 4(sender) entered disabled state
[  397.095625] sender: entered allmulticast mode
[  397.095675] sender: entered promiscuous mode
[  397.100658] br0: port 4(sender) entered blocking state
[  397.100700] br0: port 4(sender) entered forwarding state
[  397.100735] br0: port 3(c3) entered blocking state
[  397.100771] br0: port 3(c3) entered forwarding state
[  397.100803] br0: port 2(c2) entered blocking state
[  397.100840] br0: port 2(c2) entered forwarding state
[  397.100873] br0: port 1(c1) entered blocking state
[  397.100908] br0: port 1(c1) entered forwarding state
[  397.108159] Bridge firewalling registered
[  407.764026] br0: port 1(c1) entered disabled state
[  407.764391] c1 (unregistering): left allmulticast mode
[  407.764473] c1 (unregistering): left promiscuous mode
[  407.764514] br0: port 1(c1) entered disabled state
[  407.785995] br0: port 2(c2) entered disabled state
[  407.786223] c2 (unregistering): left allmulticast mode
[  407.786292] c2 (unregistering): left promiscuous mode
[  407.786337] br0: port 2(c2) entered disabled state
[  407.809987] br0: port 4(sender) entered disabled state
[  407.810073] br0: port 3(c3) entered disabled state
[  407.810285] sender (unregistering): left allmulticast mode
[  407.810362] sender (unregistering): left promiscuous mode
[  407.810408] br0: port 4(sender) entered disabled state
[  407.810867] c3 (unregistering): left allmulticast mode
[  407.810974] c3 (unregistering): left promiscuous mode
[  407.811023] br0: port 3(c3) entered disabled state