[ 1533.882721][ T8820] br1: port 1(veth1) entered blocking state
[ 1533.882976][ T8820] br1: port 1(veth1) entered disabled state
[ 1533.883215][ T8820] veth1: entered allmulticast mode
[ 1533.885087][ T8820] veth1: entered promiscuous mode
[ 1534.049029][ T5841] br1: port 1(veth1) entered blocking state
[ 1534.049288][ T5841] br1: port 1(veth1) entered forwarding state
[ 1549.585796][ T8879] br1: port 1(veth1) entered disabled state
[ 1549.737921][ T8880] veth1: left allmulticast mode
[ 1549.738147][ T8880] veth1: left promiscuous mode
[ 1549.738449][ T8880] br1: port 1(veth1) entered disabled state