[  523.685913] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.696146] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.706004] br0: port 1(veth0) entered blocking state
[  523.706069] br0: port 1(veth0) entered disabled state
[  523.706125] veth0: entered allmulticast mode
[  523.706200] veth0: entered promiscuous mode
[  523.715922] br0: port 2(veth1) entered blocking state
[  523.716011] br0: port 2(veth1) entered disabled state
[  523.716063] veth1: entered allmulticast mode
[  523.716162] veth1: entered promiscuous mode
[  523.749912] br0: port 1(veth0) entered blocking state
[  523.750032] br0: port 1(veth0) entered forwarding state
[  523.750468] br0: port 2(veth1) entered blocking state
[  523.750528] br0: port 2(veth1) entered forwarding state
[  525.756909] bond0: (slave veth1): link status definitely up
[  525.756968] bond0: (slave veth1): making interface the new active one
[  525.757039] bond0: active interface up!
[  525.785083] veth1: left allmulticast mode
[  525.785147] veth1: left promiscuous mode
[  525.785255] br0: port 2(veth1) entered disabled state
[  525.785398] veth0: left allmulticast mode
[  525.785464] veth0: left promiscuous mode
[  525.785525] br0: port 1(veth0) entered disabled state
[  525.806218] bond0: (slave veth1): Releasing backup interface
[  525.814414] bond0: (slave veth0): Releasing backup interface