[  749.421269][ T9243] br0: port 1(veth1) entered blocking state
[  749.421647][ T9243] br0: port 1(veth1) entered disabled state
[  749.424779][ T9243] veth1: entered allmulticast mode
[  749.426742][ T9243] veth1: entered promiscuous mode
[  749.463145][ T9245] br0: port 2(veth2) entered blocking state
[  749.463686][ T9245] br0: port 2(veth2) entered disabled state
[  749.464741][ T9245] veth2: entered allmulticast mode
[  749.467576][ T9245] veth2: entered promiscuous mode
[  749.507098][ T9246] br0: port 3(veth4) entered blocking state
[  749.507423][ T9246] br0: port 3(veth4) entered disabled state
[  749.507731][ T9246] veth4: entered allmulticast mode
[  749.509309][ T9246] veth4: entered promiscuous mode
[  749.745340][ T3975] br0: port 1(veth1) entered blocking state
[  749.745657][ T3975] br0: port 1(veth1) entered forwarding state
[  749.783358][   T71] br0: port 2(veth2) entered blocking state
[  749.783674][   T71] br0: port 2(veth2) entered forwarding state
[  749.823391][   T71] br0: port 3(veth4) entered blocking state
[  749.823729][   T71] br0: port 3(veth4) entered forwarding state
[  763.804499][ T9318] veth3: entered promiscuous mode
[  765.039572][ T9327] veth3: left promiscuous mode
[  765.069914][ T9328] veth3: entered promiscuous mode
[  766.304840][ T9337] veth3: left promiscuous mode
[  766.372497][ T9345] br0: port 3(veth4) entered disabled state
[  766.397489][ T9346] br0: port 2(veth2) entered disabled state
[  766.428870][ T9347] br0: port 1(veth1) entered disabled state
[  766.453190][ T9348] veth4: left allmulticast mode
[  766.453450][ T9348] veth4: left promiscuous mode
[  766.453766][ T9348] br0: port 3(veth4) entered disabled state
[  766.454862][ T9348] veth2: left allmulticast mode
[  766.455657][ T9348] veth2: left promiscuous mode
[  766.455974][ T9348] br0: port 2(veth2) entered disabled state
[  766.456868][ T9348] veth1: left allmulticast mode
[  766.458180][ T9348] veth1: left promiscuous mode
[  766.458484][ T9348] br0: port 1(veth1) entered disabled state