[  500.923309][ T3032] br1: port 1(veth1) entered blocking state
[  500.923535][ T3032] br1: port 1(veth1) entered disabled state
[  500.923726][ T3032] veth1: entered allmulticast mode
[  500.925201][ T3032] veth1: entered promiscuous mode
[  500.950900][ T2538] br1: port 1(veth1) entered blocking state
[  500.951107][ T2538] br1: port 1(veth1) entered forwarding state
[  500.971863][ T3034] br1: port 2(veth2) entered blocking state
[  500.972064][ T3034] br1: port 2(veth2) entered disabled state
[  500.972260][ T3034] veth2: entered allmulticast mode
[  500.973734][ T3034] veth2: entered promiscuous mode
[  501.004666][   T38] br1: port 2(veth2) entered blocking state
[  501.004868][   T38] br1: port 2(veth2) entered forwarding state
[  530.431581][ T3736] tc (3736) used greatest stack depth: 23352 bytes left
[  552.613269][ T4427] br1: port 2(veth2) entered disabled state
[  552.631410][ T4428] veth2: left allmulticast mode
[  552.631582][ T4428] veth2: left promiscuous mode
[  552.631811][ T4428] br1: port 2(veth2) entered disabled state
[  552.656931][ T4429] br1: port 1(veth1) entered disabled state
[  552.679832][ T4430] veth1: left allmulticast mode
[  552.679990][ T4430] veth1: left promiscuous mode
[  552.680225][ T4430] br1: port 1(veth1) entered disabled state