[  397.032530] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.045680] br0: port 1(c1) entered blocking state
[  397.045717] br0: port 1(c1) entered disabled state
[  397.045772] c1: entered allmulticast mode
[  397.045821] c1: entered promiscuous mode
[  397.058399] br0: port 2(c2) entered blocking state
[  397.058463] br0: port 2(c2) entered disabled state
[  397.058537] c2: entered allmulticast mode
[  397.058614] c2: entered promiscuous mode
[  397.072460] br0: port 3(c3) entered blocking state
[  397.072496] br0: port 3(c3) entered disabled state
[  397.072529] c3: entered allmulticast mode
[  397.072572] c3: entered promiscuous mode
[  397.085062] br0: port 4(sender) entered blocking state
[  397.085106] br0: port 4(sender) entered disabled state
[  397.085135] sender: entered allmulticast mode
[  397.085186] sender: entered promiscuous mode
[  397.090092] br0: port 4(sender) entered blocking state
[  397.090156] br0: port 4(sender) entered forwarding state
[  397.090223] br0: port 3(c3) entered blocking state
[  397.090294] br0: port 3(c3) entered forwarding state
[  397.090361] br0: port 2(c2) entered blocking state
[  397.090423] br0: port 2(c2) entered forwarding state
[  397.090487] br0: port 1(c1) entered blocking state
[  397.090549] br0: port 1(c1) entered forwarding state
[  397.097556] Bridge firewalling registered
[  407.717169] br0: port 1(c1) entered disabled state
[  407.717349] c1 (unregistering): left allmulticast mode
[  407.717389] c1 (unregistering): left promiscuous mode
[  407.717425] br0: port 1(c1) entered disabled state
[  407.742040] br0: port 3(c3) entered disabled state
[  407.742120] br0: port 2(c2) entered disabled state
[  407.742249] c3 (unregistering): left allmulticast mode
[  407.742282] c3 (unregistering): left promiscuous mode
[  407.742313] br0: port 3(c3) entered disabled state
[  407.742498] c2 (unregistering): left allmulticast mode
[  407.742531] c2 (unregistering): left promiscuous mode
[  407.742556] br0: port 2(c2) entered disabled state
[  407.759018] sender: left allmulticast mode
[  407.759056] sender: left promiscuous mode
[  407.759089] br0: port 4(sender) entered disabled state