[  526.865734] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.876101] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.884936] br0: port 1(veth0) entered blocking state
[  526.885038] br0: port 1(veth0) entered disabled state
[  526.885109] veth0: entered allmulticast mode
[  526.885203] veth0: entered promiscuous mode
[  526.895353] br0: port 2(veth1) entered blocking state
[  526.895430] br0: port 2(veth1) entered disabled state
[  526.895493] veth1: entered allmulticast mode
[  526.895600] veth1: entered promiscuous mode
[  527.340969] br0: port 1(veth0) entered blocking state
[  527.341114] br0: port 1(veth0) entered forwarding state
[  527.341200] br0: port 2(veth1) entered blocking state
[  527.341252] br0: port 2(veth1) entered forwarding state
[  528.892966] bond0: (slave veth1): link status definitely up
[  528.893030] bond0: (slave veth1): making interface the new active one
[  528.893105] bond0: active interface up!
[  529.027036] veth1: left allmulticast mode
[  529.027086] veth1: left promiscuous mode
[  529.027153] br0: port 2(veth1) entered disabled state
[  529.027269] veth0: left allmulticast mode
[  529.027303] veth0: left promiscuous mode
[  529.027376] br0: port 1(veth0) entered disabled state
[  529.049272] bond0: (slave veth1): Releasing backup interface
[  529.058156] bond0: (slave veth0): Releasing backup interface