[  451.968679][ T4618] br1: port 1(veth1) entered blocking state
[  451.968910][ T4618] br1: port 1(veth1) entered disabled state
[  451.969111][ T4618] veth1: entered allmulticast mode
[  451.970955][ T4618] veth1: entered promiscuous mode
[  451.999431][   T37] br1: port 1(veth1) entered blocking state
[  451.999654][   T37] br1: port 1(veth1) entered forwarding state
[  452.029224][ T4621] br1: port 2(veth2) entered blocking state
[  452.029463][ T4621] br1: port 2(veth2) entered disabled state
[  452.029691][ T4621] veth2: entered allmulticast mode
[  452.037237][ T4621] veth2: entered promiscuous mode
[  452.069026][   T37] br1: port 2(veth2) entered blocking state
[  452.069239][   T37] br1: port 2(veth2) entered forwarding state
[  470.631474][ T4833] br1: port 2(veth2) entered disabled state
[  470.650933][ T4834] veth2: left allmulticast mode
[  470.651138][ T4834] veth2: left promiscuous mode
[  470.651439][ T4834] br1: port 2(veth2) entered disabled state
[  470.681145][ T4835] br1: port 1(veth1) entered disabled state
[  470.701851][ T4836] veth1: left allmulticast mode
[  470.702034][ T4836] veth1: left promiscuous mode
[  470.702269][ T4836] br1: port 1(veth1) entered disabled state