[  515.352413] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.363466] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.374220] br0: port 1(veth0) entered blocking state
[  515.374298] br0: port 1(veth0) entered disabled state
[  515.374365] veth0: entered allmulticast mode
[  515.374460] veth0: entered promiscuous mode
[  515.384702] br0: port 2(veth1) entered blocking state
[  515.384780] br0: port 2(veth1) entered disabled state
[  515.384850] veth1: entered allmulticast mode
[  515.384941] veth1: entered promiscuous mode
[  515.689712] br0: port 1(veth0) entered blocking state
[  515.689781] br0: port 1(veth0) entered forwarding state
[  515.689859] br0: port 2(veth1) entered blocking state
[  515.689902] br0: port 2(veth1) entered forwarding state
[  517.368757] bond0: (slave veth1): link status definitely up
[  517.368890] bond0: (slave veth1): making interface the new active one
[  517.368979] bond0: active interface up!
[  517.474188] veth1: left allmulticast mode
[  517.474271] veth1: left promiscuous mode
[  517.474328] br0: port 2(veth1) entered disabled state
[  517.474498] veth0: left allmulticast mode
[  517.474555] veth0: left promiscuous mode
[  517.474595] br0: port 1(veth0) entered disabled state
[  517.498111] bond0: (slave veth1): Releasing backup interface
[  517.504961] bond0: (slave veth0): Releasing backup interface
[  517.537034] bond0 (unregistering): Released all slaves