[ 1521.647812][ T4532] br1: port 1(veth1) entered blocking state
[ 1521.648053][ T4532] br1: port 1(veth1) entered disabled state
[ 1521.648293][ T4532] veth1: entered allmulticast mode
[ 1521.651135][ T4532] veth1: entered promiscuous mode
[ 1521.823165][    T9] br1: port 1(veth1) entered blocking state
[ 1521.823595][    T9] br1: port 1(veth1) entered forwarding state
[ 1537.404131][ T4591] br1: port 1(veth1) entered disabled state
[ 1537.564708][ T4593] veth1: left allmulticast mode
[ 1537.564940][ T4593] veth1: left promiscuous mode
[ 1537.565266][ T4593] br1: port 1(veth1) entered disabled state