[  493.724970][ T7834] br0: port 1(veth1) entered blocking state
[  493.725175][ T7834] br0: port 1(veth1) entered disabled state
[  493.725352][ T7834] veth1: entered allmulticast mode
[  493.727417][ T7834] veth1: entered promiscuous mode
[  493.771535][ T7836] br0: port 2(veth2) entered blocking state
[  493.771743][ T7836] br0: port 2(veth2) entered disabled state
[  493.771925][ T7836] veth2: entered allmulticast mode
[  493.773323][ T7836] veth2: entered promiscuous mode
[  493.796242][ T7837] br0: port 3(veth4) entered blocking state
[  493.796431][ T7837] br0: port 3(veth4) entered disabled state
[  493.796643][ T7837] veth4: entered allmulticast mode
[  493.798066][ T7837] veth4: entered promiscuous mode
[  493.995920][   T39] br0: port 1(veth1) entered blocking state
[  493.996120][   T39] br0: port 1(veth1) entered forwarding state
[  494.023950][   T48] br0: port 2(veth2) entered blocking state
[  494.024131][   T48] br0: port 2(veth2) entered forwarding state
[  494.045503][   T48] br0: port 3(veth4) entered blocking state
[  494.045710][   T48] br0: port 3(veth4) entered forwarding state
[  507.902293][ T7909] veth3: entered promiscuous mode
[  509.107450][ T7918] veth3: left promiscuous mode
[  509.133098][ T7919] veth3: entered promiscuous mode
[  510.395840][ T7928] veth3: left promiscuous mode
[  510.475577][ T7936] br0: port 3(veth4) entered disabled state
[  510.510070][ T7937] br0: port 2(veth2) entered disabled state
[  510.550532][ T7938] br0: port 1(veth1) entered disabled state
[  510.584944][ T7939] veth4: left allmulticast mode
[  510.585150][ T7939] veth4: left promiscuous mode
[  510.585429][ T7939] br0: port 3(veth4) entered disabled state
[  510.586446][ T7939] veth2: left allmulticast mode
[  510.586680][ T7939] veth2: left promiscuous mode
[  510.586952][ T7939] br0: port 2(veth2) entered disabled state
[  510.588282][ T7939] veth1: left allmulticast mode
[  510.588456][ T7939] veth1: left promiscuous mode
[  510.588754][ T7939] br0: port 1(veth1) entered disabled state