[ 1502.544102][T12509] br1: port 1(veth1) entered blocking state
[ 1502.544744][T12509] br1: port 1(veth1) entered disabled state
[ 1502.544993][T12509] veth1: entered allmulticast mode
[ 1502.546920][T12509] veth1: entered promiscuous mode
[ 1502.689519][   T37] br1: port 1(veth1) entered blocking state
[ 1502.689912][   T37] br1: port 1(veth1) entered forwarding state
[ 1537.300133][T12600] br1: port 1(veth1) entered disabled state
[ 1537.452509][T12601] veth1: left allmulticast mode
[ 1537.452733][T12601] veth1: left promiscuous mode
[ 1537.453036][T12601] br1: port 1(veth1) entered disabled state