[ 1522.041760][ T4472] br1: port 1(veth1) entered blocking state
[ 1522.042124][ T4472] br1: port 1(veth1) entered disabled state
[ 1522.042396][ T4472] veth1: entered allmulticast mode
[ 1522.044548][ T4472] veth1: entered promiscuous mode
[ 1522.189586][ T4346] br1: port 1(veth1) entered blocking state
[ 1522.189936][ T4346] br1: port 1(veth1) entered forwarding state
[ 1537.885369][ T4531] br1: port 1(veth1) entered disabled state
[ 1538.034378][ T4532] veth1: left allmulticast mode
[ 1538.034630][ T4532] veth1: left promiscuous mode
[ 1538.034981][ T4532] br1: port 1(veth1) entered disabled state