[ 1537.642999][ T7255] br1: port 1(veth1) entered blocking state
[ 1537.643267][ T7255] br1: port 1(veth1) entered disabled state
[ 1537.643531][ T7255] veth1: entered allmulticast mode
[ 1537.652051][ T7255] veth1: entered promiscuous mode
[ 1537.824380][ T6160] br1: port 1(veth1) entered blocking state
[ 1537.824642][ T6160] br1: port 1(veth1) entered forwarding state
[ 1558.277652][ T7330] br1: port 1(veth1) entered disabled state
[ 1558.424120][ T7332] veth1: left allmulticast mode
[ 1558.424320][ T7332] veth1: left promiscuous mode
[ 1558.424619][ T7332] br1: port 1(veth1) entered disabled state