[  491.361217][ T4863] br1: port 1(veth1) entered blocking state
[  491.361391][ T4863] br1: port 1(veth1) entered disabled state
[  491.361511][ T4863] veth1: entered allmulticast mode
[  491.362354][ T4863] veth1: entered promiscuous mode
[  491.410463][ T4866] br1: port 2(veth2) entered blocking state
[  491.410589][ T4866] br1: port 2(veth2) entered disabled state
[  491.410706][ T4866] veth2: entered allmulticast mode
[  491.411513][ T4866] veth2: entered promiscuous mode
[  491.437152][ T4868] br1: port 2(veth2) entered blocking state
[  491.437284][ T4868] br1: port 2(veth2) entered forwarding state
[  491.437488][ T4868] br1: port 1(veth1) entered blocking state
[  491.437594][ T4868] br1: port 1(veth1) entered forwarding state
[  499.824532][ T5195] br1: port 2(veth2) entered disabled state
[  499.824914][ T5195] br1: port 1(veth1) entered disabled state
[  499.860102][ T5197] veth2: left allmulticast mode
[  499.860218][ T5197] veth2: left promiscuous mode
[  499.860375][ T5197] br1: port 2(veth2) entered disabled state
[  499.892185][ T5199] veth1: left allmulticast mode
[  499.892640][ T5199] veth1: left promiscuous mode
[  499.892848][ T5199] br1: port 1(veth1) entered disabled state