[ 1553.807172][ T8505] br1: port 1(veth1) entered blocking state
[ 1553.807441][ T8505] br1: port 1(veth1) entered disabled state
[ 1553.807723][ T8505] veth1: entered allmulticast mode
[ 1553.809597][ T8505] veth1: entered promiscuous mode
[ 1553.960055][    T9] br1: port 1(veth1) entered blocking state
[ 1553.960313][    T9] br1: port 1(veth1) entered forwarding state
[ 1574.529934][ T8580] br1: port 1(veth1) entered disabled state
[ 1574.699325][ T8581] veth1: left allmulticast mode
[ 1574.699694][ T8581] veth1: left promiscuous mode
[ 1574.700027][ T8581] br1: port 1(veth1) entered disabled state