[  528.307878] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.326875] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.344751] br0: port 1(veth0) entered blocking state
[  528.344818] br0: port 1(veth0) entered disabled state
[  528.344875] veth0: entered allmulticast mode
[  528.344959] veth0: entered promiscuous mode
[  528.363483] br0: port 2(veth1) entered blocking state
[  528.363574] br0: port 2(veth1) entered disabled state
[  528.363623] veth1: entered allmulticast mode
[  528.363702] veth1: entered promiscuous mode
[  529.275715] br0: port 1(veth0) entered blocking state
[  529.275812] br0: port 1(veth0) entered forwarding state
[  529.275889] br0: port 2(veth1) entered blocking state
[  529.275933] br0: port 2(veth1) entered forwarding state
[  530.362725] bond0: (slave veth1): link status definitely up
[  530.362811] bond0: (slave veth1): making interface the new active one
[  530.362902] bond0: active interface up!
[  530.519365] veth1: left allmulticast mode
[  530.519415] veth1: left promiscuous mode
[  530.519457] br0: port 2(veth1) entered disabled state
[  530.519556] veth0: left allmulticast mode
[  530.519630] veth0: left promiscuous mode
[  530.519683] br0: port 1(veth0) entered disabled state
[  530.544978] bond0: (slave veth1): Releasing backup interface
[  530.550850] bond0: (slave veth0): Releasing backup interface