[ 1236.329091][ T9435] br1: port 1(veth1) entered blocking state
[ 1236.329360][ T9435] br1: port 1(veth1) entered disabled state
[ 1236.329637][ T9435] veth1: entered allmulticast mode
[ 1236.332451][ T9435] veth1: entered promiscuous mode
[ 1236.463310][   T50] br1: port 1(veth1) entered blocking state
[ 1236.463548][   T50] br1: port 1(veth1) entered forwarding state
[ 1269.291300][ T9526] br1: port 1(veth1) entered disabled state
[ 1269.415518][ T9528] veth1: left allmulticast mode
[ 1269.415721][ T9528] veth1: left promiscuous mode
[ 1269.416011][ T9528] br1: port 1(veth1) entered disabled state