[  524.326409] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.341063] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.357212] br0: port 1(veth0) entered blocking state
[  524.357291] br0: port 1(veth0) entered disabled state
[  524.357351] veth0: entered allmulticast mode
[  524.357446] veth0: entered promiscuous mode
[  524.372056] br0: port 2(veth1) entered blocking state
[  524.372131] br0: port 2(veth1) entered disabled state
[  524.372185] veth1: entered allmulticast mode
[  524.372274] veth1: entered promiscuous mode
[  525.370710] br0: port 1(veth0) entered blocking state
[  525.370781] br0: port 1(veth0) entered forwarding state
[  525.370854] br0: port 2(veth1) entered blocking state
[  525.370896] br0: port 2(veth1) entered forwarding state
[  526.394776] bond0: (slave veth1): link status definitely up
[  526.394896] bond0: (slave veth1): making interface the new active one
[  526.394969] bond0: active interface up!
[  526.436674] veth1: left allmulticast mode
[  526.436724] veth1: left promiscuous mode
[  526.436771] br0: port 2(veth1) entered disabled state
[  526.436884] veth0: left allmulticast mode
[  526.436922] veth0: left promiscuous mode
[  526.436977] br0: port 1(veth0) entered disabled state
[  526.469018] bond0: (slave veth1): Releasing backup interface
[  526.484973] bond0: (slave veth0): Releasing backup interface