[ 1521.663360][T10257] br1: port 1(veth1) entered blocking state
[ 1521.663669][T10257] br1: port 1(veth1) entered disabled state
[ 1521.663917][T10257] veth1: entered allmulticast mode
[ 1521.665764][T10257] veth1: entered promiscuous mode
[ 1521.811826][    T9] br1: port 1(veth1) entered blocking state
[ 1521.812079][    T9] br1: port 1(veth1) entered forwarding state
[ 1537.387404][T10316] br1: port 1(veth1) entered disabled state
[ 1537.548805][T10317] veth1: left allmulticast mode
[ 1537.549010][T10317] veth1: left promiscuous mode
[ 1537.549339][T10317] br1: port 1(veth1) entered disabled state