[  756.668127][ T7828] br0: port 1(veth1) entered blocking state
[  756.668679][ T7828] br0: port 1(veth1) entered disabled state
[  756.669281][ T7828] veth1: entered allmulticast mode
[  756.672727][ T7828] veth1: entered promiscuous mode
[  756.728575][ T7829] br0: port 2(veth3) entered blocking state
[  756.729108][ T7829] br0: port 2(veth3) entered disabled state
[  756.729636][ T7829] veth3: entered allmulticast mode
[  756.732994][ T7829] veth3: entered promiscuous mode
[  756.890738][ T2175] br0: port 1(veth1) entered blocking state
[  756.891289][ T2175] br0: port 1(veth1) entered forwarding state
[  756.987901][ T2175] br0: port 2(veth3) entered blocking state
[  756.988447][ T2175] br0: port 2(veth3) entered forwarding state
[  762.692116][ T7869] br0: port 2(veth3) entered disabled state
[  762.798748][ T7871] br0: port 1(veth1) entered disabled state
[  762.905642][ T7873] veth3: left allmulticast mode
[  762.906118][ T7873] veth3: left promiscuous mode
[  762.906741][ T7873] br0: port 2(veth3) entered disabled state
[  762.908977][ T7873] veth1: left allmulticast mode
[  762.909424][ T7873] veth1: left promiscuous mode
[  762.910019][ T7873] br0: port 1(veth1) entered disabled state