[  750.326819] br0: port 1(veth1) entered blocking state
[  750.326897] br0: port 1(veth1) entered disabled state
[  750.326966] veth1: entered allmulticast mode
[  750.327051] veth1: entered promiscuous mode
[  750.337308] br0: port 2(veth2) entered blocking state
[  750.337405] br0: port 2(veth2) entered disabled state
[  750.337471] veth2: entered allmulticast mode
[  750.337593] veth2: entered promiscuous mode
[  750.348037] br0: port 3(veth4) entered blocking state
[  750.348112] br0: port 3(veth4) entered disabled state
[  750.348163] veth4: entered allmulticast mode
[  750.348260] veth4: entered promiscuous mode
[  750.428246] br0: port 1(veth1) entered blocking state
[  750.428309] br0: port 1(veth1) entered forwarding state
[  750.438779] br0: port 2(veth2) entered blocking state
[  750.438855] br0: port 2(veth2) entered forwarding state
[  750.448298] br0: port 3(veth4) entered blocking state
[  750.448353] br0: port 3(veth4) entered forwarding state
[  763.750345] veth3: entered promiscuous mode
[  764.875469] veth3: left promiscuous mode
[  764.883841] veth3: entered promiscuous mode
[  765.996376] veth3: left promiscuous mode
[  766.011383] br0: port 3(veth4) entered disabled state
[  766.021297] br0: port 2(veth2) entered disabled state
[  766.030155] br0: port 1(veth1) entered disabled state
[  766.040076] veth4: left allmulticast mode
[  766.040128] veth4: left promiscuous mode
[  766.040169] br0: port 3(veth4) entered disabled state
[  766.040289] veth2: left allmulticast mode
[  766.040322] veth2: left promiscuous mode
[  766.040355] br0: port 2(veth2) entered disabled state
[  766.040450] veth1: left allmulticast mode
[  766.040482] veth1: left promiscuous mode
[  766.040513] br0: port 1(veth1) entered disabled state