[  524.647852] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.665074] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.681679] br0: port 1(veth0) entered blocking state
[  524.681755] br0: port 1(veth0) entered disabled state
[  524.681819] veth0: entered allmulticast mode
[  524.681913] veth0: entered promiscuous mode
[  524.698065] br0: port 2(veth1) entered blocking state
[  524.698137] br0: port 2(veth1) entered disabled state
[  524.698187] veth1: entered allmulticast mode
[  524.698275] veth1: entered promiscuous mode
[  525.625683] br0: port 1(veth0) entered blocking state
[  525.625786] br0: port 1(veth0) entered forwarding state
[  525.625856] br0: port 2(veth1) entered blocking state
[  525.625900] br0: port 2(veth1) entered forwarding state
[  526.713768] bond0: (slave veth1): link status definitely up
[  526.713879] bond0: (slave veth1): making interface the new active one
[  526.713953] bond0: active interface up!
[  526.830729] veth1: left allmulticast mode
[  526.830775] veth1: left promiscuous mode
[  526.830819] br0: port 2(veth1) entered disabled state
[  526.830906] veth0: left allmulticast mode
[  526.830932] veth0: left promiscuous mode
[  526.830967] br0: port 1(veth0) entered disabled state
[  526.857960] bond0: (slave veth1): Releasing backup interface
[  526.867931] bond0: (slave veth0): Releasing backup interface