[ 1720.207896][ T9234] br1: port 1(veth1) entered blocking state
[ 1720.208161][ T9234] br1: port 1(veth1) entered disabled state
[ 1720.208422][ T9234] veth1: entered allmulticast mode
[ 1720.210279][ T9234] veth1: entered promiscuous mode
[ 1720.377230][ T7778] br1: port 1(veth1) entered blocking state
[ 1720.377656][ T7778] br1: port 1(veth1) entered forwarding state
[ 1741.579083][ T9309] br1: port 1(veth1) entered disabled state
[ 1741.741552][ T9310] veth1: left allmulticast mode
[ 1741.741778][ T9310] veth1: left promiscuous mode
[ 1741.742082][ T9310] br1: port 1(veth1) entered disabled state