[  745.783265] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  745.792666] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  745.802905] br0: port 1(veth0) entered blocking state
[  745.802985] br0: port 1(veth0) entered disabled state
[  745.803038] veth0: entered allmulticast mode
[  745.803114] veth0: entered promiscuous mode
[  745.812714] br0: port 2(veth1) entered blocking state
[  745.812790] br0: port 2(veth1) entered disabled state
[  745.812833] veth1: entered allmulticast mode
[  745.812928] veth1: entered promiscuous mode
[  745.885496] br0: port 1(veth0) entered blocking state
[  745.885620] br0: port 1(veth0) entered forwarding state
[  745.885716] br0: port 2(veth1) entered blocking state
[  745.885769] br0: port 2(veth1) entered forwarding state
[  747.829470] bond0: (slave veth1): link status definitely up
[  747.829569] bond0: (slave veth1): making interface the new active one
[  747.829641] bond0: active interface up!
[  747.894841] veth1: left allmulticast mode
[  747.894898] veth1: left promiscuous mode
[  747.894956] br0: port 2(veth1) entered disabled state
[  747.895107] veth0: left allmulticast mode
[  747.895143] veth0: left promiscuous mode
[  747.895191] br0: port 1(veth0) entered disabled state
[  747.915953] bond0: (slave veth1): Releasing backup interface
[  747.921643] bond0: (slave veth0): Releasing backup interface
[  747.959684] bond0 (unregistering): Released all slaves