[ 1500.678919][ T8483] br1: port 1(veth1) entered blocking state
[ 1500.679393][ T8483] br1: port 1(veth1) entered disabled state
[ 1500.679848][ T8483] veth1: entered allmulticast mode
[ 1500.683163][ T8483] veth1: entered promiscuous mode
[ 1500.805063][ T4488] br1: port 1(veth1) entered blocking state
[ 1500.805620][ T4488] br1: port 1(veth1) entered forwarding state
[ 1500.908107][ T8485] br1: port 2(veth2) entered blocking state
[ 1500.908569][ T8485] br1: port 2(veth2) entered disabled state
[ 1500.909028][ T8485] veth2: entered allmulticast mode
[ 1500.912415][ T8485] veth2: entered promiscuous mode
[ 1501.048593][ T4488] br1: port 2(veth2) entered blocking state
[ 1501.049310][ T4488] br1: port 2(veth2) entered forwarding state
[ 1534.599562][ T8840] br1: port 2(veth2) entered disabled state
[ 1534.708020][ T8841] veth2: left allmulticast mode
[ 1534.708502][ T8841] veth2: left promiscuous mode
[ 1534.708994][ T8841] br1: port 2(veth2) entered disabled state
[ 1534.833553][ T8842] br1: port 1(veth1) entered disabled state
[ 1534.948720][ T8843] veth1: left allmulticast mode
[ 1534.949104][ T8843] veth1: left promiscuous mode
[ 1534.949608][ T8843] br1: port 1(veth1) entered disabled state