[  750.015440] br1: port 1(veth1) entered blocking state
[  750.015526] br1: port 1(veth1) entered disabled state
[  750.015585] veth1: entered allmulticast mode
[  750.015669] veth1: entered promiscuous mode
[  750.023738] br1: port 1(veth1) entered blocking state
[  750.023789] br1: port 1(veth1) entered forwarding state
[  750.031357] br1: port 2(veth2) entered blocking state
[  750.031430] br1: port 2(veth2) entered disabled state
[  750.031486] veth2: entered allmulticast mode
[  750.031572] veth2: entered promiscuous mode
[  750.039307] br1: port 2(veth2) entered blocking state
[  750.039355] br1: port 2(veth2) entered forwarding state
[  757.150034] tc (14381) used greatest stack depth: 11928 bytes left
[  785.269400] br1: port 2(veth2) entered disabled state
[  785.277146] veth2: left allmulticast mode
[  785.277190] veth2: left promiscuous mode
[  785.277224] br1: port 2(veth2) entered disabled state
[  785.285112] br1: port 1(veth1) entered disabled state
[  785.292292] veth1: left allmulticast mode
[  785.292331] veth1: left promiscuous mode
[  785.292359] br1: port 1(veth1) entered disabled state