[  720.524245][ T4145] br1: port 1(veth1) entered blocking state
[  720.524815][ T4145] br1: port 1(veth1) entered disabled state
[  720.525181][ T4145] veth1: entered allmulticast mode
[  720.527591][ T4145] veth1: entered promiscuous mode
[  720.627594][   T62] br1: port 1(veth1) entered blocking state
[  720.627938][   T62] br1: port 1(veth1) entered forwarding state
[  720.726936][ T4147] br1: port 2(veth2) entered blocking state
[  720.727245][ T4147] br1: port 2(veth2) entered disabled state
[  720.727552][ T4147] veth2: entered allmulticast mode
[  720.729576][ T4147] veth2: entered promiscuous mode
[  720.823256][   T45] br1: port 2(veth2) entered blocking state
[  720.823630][   T45] br1: port 2(veth2) entered forwarding state
[  721.783435][ T4159] tc (4159) used greatest stack depth: 23800 bytes left
[  765.828666][ T4381] br1: port 1(veth1) entered disabled state
[  765.922253][ T4382] br1: port 2(veth2) entered disabled state
[  766.008538][ T4383] veth2: left allmulticast mode
[  766.008817][ T4383] veth2: left promiscuous mode
[  766.009189][ T4383] br1: port 2(veth2) entered disabled state
[  766.010869][ T4383] veth1: left allmulticast mode
[  766.011106][ T4383] veth1: left promiscuous mode
[  766.011462][ T4383] br1: port 1(veth1) entered disabled state