[  521.993376] br0: port 1(c1) entered blocking state
[  521.993433] br0: port 1(c1) entered disabled state
[  521.993475] c1: entered allmulticast mode
[  521.993531] c1: entered promiscuous mode
[  522.012226] br0: port 2(c2) entered blocking state
[  522.012271] br0: port 2(c2) entered disabled state
[  522.012301] c2: entered allmulticast mode
[  522.012353] c2: entered promiscuous mode
[  522.032066] br0: port 3(c3) entered blocking state
[  522.032112] br0: port 3(c3) entered disabled state
[  522.032146] c3: entered allmulticast mode
[  522.032194] c3: entered promiscuous mode
[  522.052124] br0: port 4(sender) entered blocking state
[  522.052197] br0: port 4(sender) entered disabled state
[  522.052267] sender: entered allmulticast mode
[  522.052358] sender: entered promiscuous mode
[  522.060209] br0: port 4(sender) entered blocking state
[  522.060276] br0: port 4(sender) entered forwarding state
[  522.060348] br0: port 3(c3) entered blocking state
[  522.060415] br0: port 3(c3) entered forwarding state
[  522.060482] br0: port 2(c2) entered blocking state
[  522.060555] br0: port 2(c2) entered forwarding state
[  522.060625] br0: port 1(c1) entered blocking state
[  522.060691] br0: port 1(c1) entered forwarding state
[  522.069347] br_netfilter is slated for removal in 2027.
[  532.707085] br0: port 1(c1) entered disabled state
[  532.707302] c1 (unregistering): left allmulticast mode
[  532.707331] c1 (unregistering): left promiscuous mode
[  532.707359] br0: port 1(c1) entered disabled state
[  532.721064] br0: port 2(c2) entered disabled state
[  532.721241] c2 (unregistering): left allmulticast mode
[  532.721275] c2 (unregistering): left promiscuous mode
[  532.721304] br0: port 2(c2) entered disabled state
[  532.738071] br0: port 3(c3) entered disabled state
[  532.738251] c3 (unregistering): left allmulticast mode
[  532.738284] c3 (unregistering): left promiscuous mode
[  532.738315] br0: port 3(c3) entered disabled state
[  532.758056] br0: port 4(sender) entered disabled state
[  532.758212] sender (unregistering): left allmulticast mode
[  532.758243] sender (unregistering): left promiscuous mode
[  532.758273] br0: port 4(sender) entered disabled state