[ 1260.363951][ T7720] br1: port 1(veth1) entered blocking state
[ 1260.365053][ T7720] br1: port 1(veth1) entered disabled state
[ 1260.365343][ T7720] veth1: entered allmulticast mode
[ 1260.367232][ T7720] veth1: entered promiscuous mode
[ 1260.471042][ T4883] br1: port 1(veth1) entered blocking state
[ 1260.471570][ T4883] br1: port 1(veth1) entered forwarding state
[ 1260.558262][ T7724] br1: port 2(veth2) entered blocking state
[ 1260.558555][ T7724] br1: port 2(veth2) entered disabled state
[ 1260.558819][ T7724] veth2: entered allmulticast mode
[ 1260.560855][ T7724] veth2: entered promiscuous mode
[ 1260.649231][ T4883] br1: port 2(veth2) entered blocking state
[ 1260.649583][ T4883] br1: port 2(veth2) entered forwarding state
[ 1277.492874][ T7899] tc (7899) used greatest stack depth: 23560 bytes left
[ 1278.867762][ T7921] br1: port 2(veth2) entered disabled state
[ 1278.952707][ T7922] veth2: left allmulticast mode
[ 1278.953031][ T7922] veth2: left promiscuous mode
[ 1278.953356][ T7922] br1: port 2(veth2) entered disabled state
[ 1279.048002][ T7923] br1: port 1(veth1) entered disabled state
[ 1279.130192][ T7924] veth1: left allmulticast mode
[ 1279.131612][ T7924] veth1: left promiscuous mode
[ 1279.131998][ T7924] br1: port 1(veth1) entered disabled state