[ 1526.155255][ T8127] br1: port 1(veth1) entered blocking state
[ 1526.155537][ T8127] br1: port 1(veth1) entered disabled state
[ 1526.155806][ T8127] veth1: entered allmulticast mode
[ 1526.157702][ T8127] veth1: entered promiscuous mode
[ 1526.312099][    T7] br1: port 1(veth1) entered blocking state
[ 1526.312384][    T7] br1: port 1(veth1) entered forwarding state
[ 1542.074010][ T8186] br1: port 1(veth1) entered disabled state
[ 1542.228060][ T8187] veth1: left allmulticast mode
[ 1542.228371][ T8187] veth1: left promiscuous mode
[ 1542.228702][ T8187] br1: port 1(veth1) entered disabled state