[ 1550.303623][ T7439] br1: port 1(veth1) entered blocking state
[ 1550.304057][ T7439] br1: port 1(veth1) entered disabled state
[ 1550.304715][ T7439] veth1: entered allmulticast mode
[ 1550.308146][ T7439] veth1: entered promiscuous mode
[ 1550.425227][  T252] br1: port 1(veth1) entered blocking state
[ 1550.425656][  T252] br1: port 1(veth1) entered forwarding state
[ 1565.033096][ T7539] br1: port 1(veth1) entered disabled state
[ 1565.154788][ T7540] veth1: left allmulticast mode
[ 1565.155200][ T7540] veth1: left promiscuous mode
[ 1565.155856][ T7540] br1: port 1(veth1) entered disabled state