[  721.788593][ T6727] br0: port 1(veth1) entered blocking state
[  721.788814][ T6727] br0: port 1(veth1) entered disabled state
[  721.788995][ T6727] veth1: entered allmulticast mode
[  721.790407][ T6727] veth1: entered promiscuous mode
[  721.816844][ T6728] br0: port 2(veth3) entered blocking state
[  721.817070][ T6728] br0: port 2(veth3) entered disabled state
[  721.817805][ T6728] veth3: entered allmulticast mode
[  721.819311][ T6728] veth3: entered promiscuous mode
[  721.902438][   T56] br0: port 1(veth1) entered blocking state
[  721.902635][   T56] br0: port 1(veth1) entered forwarding state
[  721.970211][   T56] br0: port 2(veth3) entered blocking state
[  721.970405][   T56] br0: port 2(veth3) entered forwarding state
[  727.358868][ T6768] br0: port 2(veth3) entered disabled state
[  727.406046][ T6770] br0: port 1(veth1) entered disabled state
[  727.459958][ T6772] veth3: left allmulticast mode
[  727.460148][ T6772] veth3: left promiscuous mode
[  727.460407][ T6772] br0: port 2(veth3) entered disabled state
[  727.461389][ T6772] veth1: left allmulticast mode
[  727.461556][ T6772] veth1: left promiscuous mode
[  727.461818][ T6772] br0: port 1(veth1) entered disabled state