[  839.348314][ T9324] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.447024][ T9325] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.542006][ T9326] br0: port 1(veth0) entered blocking state
[  839.542309][ T9326] br0: port 1(veth0) entered disabled state
[  839.542631][ T9326] veth0: entered allmulticast mode
[  839.545231][ T9326] veth0: entered promiscuous mode
[  839.646531][ T9327] br0: port 2(veth1) entered blocking state
[  839.646895][ T9327] br0: port 2(veth1) entered disabled state
[  839.647236][ T9327] veth1: entered allmulticast mode
[  839.648746][ T9327] veth1: entered promiscuous mode
[  840.285086][   T71] br0: port 1(veth0) entered blocking state
[  840.285367][   T71] br0: port 1(veth0) entered forwarding state
[  840.286394][   T71] br0: port 2(veth1) entered blocking state
[  840.286652][   T71] br0: port 2(veth1) entered forwarding state
[  841.339979][   T11] bond0: (slave veth1): link status definitely up
[  841.340430][   T11] bond0: (slave veth1): making interface the new active one
[  841.342119][   T11] bond0: active interface up!
[  841.626278][   T11] veth1: left allmulticast mode
[  841.627044][   T11] veth1: left promiscuous mode
[  841.627374][   T11] br0: port 2(veth1) entered disabled state
[  841.629798][   T11] veth0: left allmulticast mode
[  841.630012][   T11] veth0: left promiscuous mode
[  841.630343][   T11] br0: port 1(veth0) entered disabled state
[  841.811145][   T11] bond0: (slave veth1): Releasing backup interface
[  842.035387][   T11] bond0: (slave veth0): Releasing backup interface
[  842.418648][   T11] bond0 (unregistering): Released all slaves