[ 1299.026003][ T6686] br1: port 1(veth1) entered blocking state
[ 1299.026246][ T6686] br1: port 1(veth1) entered disabled state
[ 1299.026528][ T6686] veth1: entered allmulticast mode
[ 1299.028379][ T6686] veth1: entered promiscuous mode
[ 1299.173932][   T51] br1: port 1(veth1) entered blocking state
[ 1299.174329][   T51] br1: port 1(veth1) entered forwarding state
[ 1299.328618][ T6688] br1: port 2(veth2) entered blocking state
[ 1299.329832][ T6688] br1: port 2(veth2) entered disabled state
[ 1299.330234][ T6688] veth2: entered allmulticast mode
[ 1299.333279][ T6688] veth2: entered promiscuous mode
[ 1299.501366][   T51] br1: port 2(veth2) entered blocking state
[ 1299.501632][   T51] br1: port 2(veth2) entered forwarding state
[ 1349.603724][ T6909] br1: port 1(veth1) entered disabled state
[ 1349.764668][ T6910] br1: port 2(veth2) entered disabled state
[ 1349.903680][ T6911] veth2: left allmulticast mode
[ 1349.903975][ T6911] veth2: left promiscuous mode
[ 1349.904276][ T6911] br1: port 2(veth2) entered disabled state
[ 1349.905764][ T6911] veth1: left allmulticast mode
[ 1349.906850][ T6911] veth1: left promiscuous mode
[ 1349.907248][ T6911] br1: port 1(veth1) entered disabled state