[ 1510.495686][ T9476] br1: port 1(veth1) entered blocking state
[ 1510.495944][ T9476] br1: port 1(veth1) entered disabled state
[ 1510.496189][ T9476] veth1: entered allmulticast mode
[ 1510.498014][ T9476] veth1: entered promiscuous mode
[ 1510.672621][ T5311] br1: port 1(veth1) entered blocking state
[ 1510.672923][ T5311] br1: port 1(veth1) entered forwarding state
[ 1526.426431][ T9535] br1: port 1(veth1) entered disabled state
[ 1526.590659][ T9537] veth1: left allmulticast mode
[ 1526.590916][ T9537] veth1: left promiscuous mode
[ 1526.591262][ T9537] br1: port 1(veth1) entered disabled state