[  670.913154][ T3969] br0: port 1(veth1) entered blocking state
[  670.913379][ T3969] br0: port 1(veth1) entered disabled state
[  670.913581][ T3969] veth1: entered allmulticast mode
[  670.915249][ T3969] veth1: entered promiscuous mode
[  670.936600][ T3971] br0: port 2(veth2) entered blocking state
[  670.936816][ T3971] br0: port 2(veth2) entered disabled state
[  670.937020][ T3971] veth2: entered allmulticast mode
[  670.944267][ T3971] veth2: entered promiscuous mode
[  670.980580][ T3972] br0: port 3(veth4) entered blocking state
[  670.980823][ T3972] br0: port 3(veth4) entered disabled state
[  670.981094][ T3972] veth4: entered allmulticast mode
[  670.982624][ T3972] veth4: entered promiscuous mode
[  671.168431][  T222] br0: port 1(veth1) entered blocking state
[  671.168640][  T222] br0: port 1(veth1) entered forwarding state
[  671.196365][ T2270] br0: port 2(veth2) entered blocking state
[  671.196610][ T2270] br0: port 2(veth2) entered forwarding state
[  671.217554][ T2270] br0: port 3(veth4) entered blocking state
[  671.217788][ T2270] br0: port 3(veth4) entered forwarding state
[  685.112285][ T4038] veth3: entered promiscuous mode
[  686.326394][ T4047] veth3: left promiscuous mode
[  686.344854][ T4048] veth3: entered promiscuous mode
[  687.568942][ T4057] veth3: left promiscuous mode
[  687.625342][ T4065] br0: port 3(veth4) entered disabled state
[  687.656130][ T4066] br0: port 2(veth2) entered disabled state
[  687.675924][ T4067] br0: port 1(veth1) entered disabled state
[  687.696683][ T4068] veth4: left allmulticast mode
[  687.696843][ T4068] veth4: left promiscuous mode
[  687.697791][ T4068] br0: port 3(veth4) entered disabled state
[  687.698694][ T4068] veth2: left allmulticast mode
[  687.698838][ T4068] veth2: left promiscuous mode
[  687.699055][ T4068] br0: port 2(veth2) entered disabled state
[  687.699932][ T4068] veth1: left allmulticast mode
[  687.700718][ T4068] veth1: left promiscuous mode
[  687.700937][ T4068] br0: port 1(veth1) entered disabled state