[ 1506.708931][ T4420] br1: port 1(veth1) entered blocking state
[ 1506.709293][ T4420] br1: port 1(veth1) entered disabled state
[ 1506.709569][ T4420] veth1: entered allmulticast mode
[ 1506.711501][ T4420] veth1: entered promiscuous mode
[ 1506.846990][   T60] br1: port 1(veth1) entered blocking state
[ 1506.847290][   T60] br1: port 1(veth1) entered forwarding state
[ 1507.006965][ T4422] br1: port 2(veth2) entered blocking state
[ 1507.007222][ T4422] br1: port 2(veth2) entered disabled state
[ 1507.007491][ T4422] veth2: entered allmulticast mode
[ 1507.009277][ T4422] veth2: entered promiscuous mode
[ 1507.159599][   T60] br1: port 2(veth2) entered blocking state
[ 1507.159859][   T60] br1: port 2(veth2) entered forwarding state
[ 1542.804008][ T4757] br1: port 2(veth2) entered disabled state
[ 1542.978343][ T4758] veth2: left allmulticast mode
[ 1542.978554][ T4758] veth2: left promiscuous mode
[ 1542.978841][ T4758] br1: port 2(veth2) entered disabled state
[ 1543.130077][ T4759] br1: port 1(veth1) entered disabled state
[ 1543.271043][ T4760] veth1: left allmulticast mode
[ 1543.271240][ T4760] veth1: left promiscuous mode
[ 1543.271541][ T4760] br1: port 1(veth1) entered disabled state