[  491.314241][T19822] br1: port 1(veth1) entered blocking state
[  491.314503][T19822] br1: port 1(veth1) entered disabled state
[  491.314735][T19822] veth1: entered allmulticast mode
[  491.316208][T19822] veth1: entered promiscuous mode
[  491.348696][T13099] br1: port 1(veth1) entered blocking state
[  491.348889][T13099] br1: port 1(veth1) entered forwarding state
[  491.370042][T19825] br1: port 2(veth2) entered blocking state
[  491.370221][T19825] br1: port 2(veth2) entered disabled state
[  491.370409][T19825] veth2: entered allmulticast mode
[  491.371789][T19825] veth2: entered promiscuous mode
[  491.394384][T13099] br1: port 2(veth2) entered blocking state
[  491.394557][T13099] br1: port 2(veth2) entered forwarding state
[  518.729389][T20573] tc (20573) used greatest stack depth: 23944 bytes left
[  540.232936][T21308] br1: port 2(veth2) entered disabled state
[  540.265093][T21309] veth2: left allmulticast mode
[  540.265316][T21309] veth2: left promiscuous mode
[  540.265607][T21309] br1: port 2(veth2) entered disabled state
[  540.290202][T21310] br1: port 1(veth1) entered disabled state
[  540.312189][T21311] veth1: left allmulticast mode
[  540.312391][T21311] veth1: left promiscuous mode
[  540.312665][T21311] br1: port 1(veth1) entered disabled state