[  500.958392] br1: port 1(veth1) entered blocking state
[  500.958465] br1: port 1(veth1) entered disabled state
[  500.958531] veth1: entered allmulticast mode
[  500.958624] veth1: entered promiscuous mode
[  500.974026] br1: port 1(veth1) entered blocking state
[  500.974099] br1: port 1(veth1) entered forwarding state
[  500.987986] br1: port 2(veth2) entered blocking state
[  500.988054] br1: port 2(veth2) entered disabled state
[  500.988117] veth2: entered allmulticast mode
[  500.988207] veth2: entered promiscuous mode
[  501.003961] br1: port 2(veth2) entered blocking state
[  501.004037] br1: port 2(veth2) entered forwarding state
[  530.962245] tc (11100) used greatest stack depth: 11840 bytes left
[  540.375723] br1: port 2(veth2) entered disabled state
[  540.389223] veth2: left allmulticast mode
[  540.389281] veth2: left promiscuous mode
[  540.389325] br1: port 2(veth2) entered disabled state
[  540.403081] br1: port 1(veth1) entered disabled state
[  540.416325] veth1: left allmulticast mode
[  540.416371] veth1: left promiscuous mode
[  540.416413] br1: port 1(veth1) entered disabled state