[  525.236985] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.254251] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.271329] br0: port 1(veth0) entered blocking state
[  525.271407] br0: port 1(veth0) entered disabled state
[  525.271479] veth0: entered allmulticast mode
[  525.271562] veth0: entered promiscuous mode
[  525.288837] br0: port 2(veth1) entered blocking state
[  525.288912] br0: port 2(veth1) entered disabled state
[  525.288963] veth1: entered allmulticast mode
[  525.289056] veth1: entered promiscuous mode
[  526.332756] br0: port 1(veth0) entered blocking state
[  526.332830] br0: port 1(veth0) entered forwarding state
[  526.332915] br0: port 2(veth1) entered blocking state
[  526.332966] br0: port 2(veth1) entered forwarding state
[  528.315831] bond0: (slave veth0): link status definitely up
[  528.315946] bond0: (slave veth1): link status definitely up
[  528.315982] bond0: (slave veth0): making interface the new active one
[  528.316041] bond0: active interface up!
[  528.388107] veth1: left allmulticast mode
[  528.388171] veth1: left promiscuous mode
[  528.388228] br0: port 2(veth1) entered disabled state
[  528.388343] veth0: left allmulticast mode
[  528.388378] veth0: left promiscuous mode
[  528.388423] br0: port 1(veth0) entered disabled state
[  528.414082] bond0: (slave veth1): Releasing backup interface
[  528.428005] bond0: (slave veth0): Releasing backup interface