[ 1532.471256][ T8561] br1: port 1(veth1) entered blocking state
[ 1532.471583][ T8561] br1: port 1(veth1) entered disabled state
[ 1532.471835][ T8561] veth1: entered allmulticast mode
[ 1532.474210][ T8561] veth1: entered promiscuous mode
[ 1532.630136][ T4716] br1: port 1(veth1) entered blocking state
[ 1532.630625][ T4716] br1: port 1(veth1) entered forwarding state
[ 1552.937454][ T8636] br1: port 1(veth1) entered disabled state
[ 1553.080769][ T8637] veth1: left allmulticast mode
[ 1553.081049][ T8637] veth1: left promiscuous mode
[ 1553.082267][ T8637] br1: port 1(veth1) entered disabled state