[  514.215842] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.227143] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.239019] br0: port 1(veth0) entered blocking state
[  514.239102] br0: port 1(veth0) entered disabled state
[  514.239163] veth0: entered allmulticast mode
[  514.239250] veth0: entered promiscuous mode
[  514.250314] br0: port 2(veth1) entered blocking state
[  514.250408] br0: port 2(veth1) entered disabled state
[  514.250464] veth1: entered allmulticast mode
[  514.250548] veth1: entered promiscuous mode
[  514.335115] br0: port 1(veth0) entered blocking state
[  514.335234] br0: port 1(veth0) entered forwarding state
[  514.335314] br0: port 2(veth1) entered blocking state
[  514.335367] br0: port 2(veth1) entered forwarding state
[  516.278178] bond0: (slave veth1): link status definitely up
[  516.278305] bond0: (slave veth1): making interface the new active one
[  516.278373] bond0: active interface up!
[  516.323088] veth1: left allmulticast mode
[  516.323140] veth1: left promiscuous mode
[  516.323191] br0: port 2(veth1) entered disabled state
[  516.323326] veth0: left allmulticast mode
[  516.323357] veth0: left promiscuous mode
[  516.323388] br0: port 1(veth0) entered disabled state
[  516.339725] bond0: (slave veth1): Releasing backup interface
[  516.346402] bond0: (slave veth0): Releasing backup interface
[  516.365411] bond0 (unregistering): Released all slaves