[  524.794954] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.811121] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.826705] br0: port 1(veth0) entered blocking state
[  524.826771] br0: port 1(veth0) entered disabled state
[  524.826830] veth0: entered allmulticast mode
[  524.826908] veth0: entered promiscuous mode
[  524.843233] br0: port 2(veth1) entered blocking state
[  524.843291] br0: port 2(veth1) entered disabled state
[  524.843342] veth1: entered allmulticast mode
[  524.843414] veth1: entered promiscuous mode
[  525.755772] br0: port 1(veth0) entered blocking state
[  525.755885] br0: port 1(veth0) entered forwarding state
[  525.755978] br0: port 2(veth1) entered blocking state
[  525.756034] br0: port 2(veth1) entered forwarding state
[  526.843781] bond0: (slave veth1): link status definitely up
[  526.843875] bond0: (slave veth1): making interface the new active one
[  526.843945] bond0: active interface up!
[  526.968325] veth1: left allmulticast mode
[  526.968377] veth1: left promiscuous mode
[  526.968424] br0: port 2(veth1) entered disabled state
[  526.968586] veth0: left allmulticast mode
[  526.968626] veth0: left promiscuous mode
[  526.968681] br0: port 1(veth0) entered disabled state
[  526.993089] bond0: (slave veth1): Releasing backup interface
[  527.001024] bond0: (slave veth0): Releasing backup interface