[  523.971525] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.989044] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.004415] br0: port 1(veth0) entered blocking state
[  524.004482] br0: port 1(veth0) entered disabled state
[  524.004537] veth0: entered allmulticast mode
[  524.004613] veth0: entered promiscuous mode
[  524.020706] br0: port 2(veth1) entered blocking state
[  524.020758] br0: port 2(veth1) entered disabled state
[  524.020797] veth1: entered allmulticast mode
[  524.020862] veth1: entered promiscuous mode
[  524.092725] br0: port 1(veth0) entered blocking state
[  524.092780] br0: port 1(veth0) entered forwarding state
[  524.092858] br0: port 2(veth1) entered blocking state
[  524.092893] br0: port 2(veth1) entered forwarding state
[  526.012705] bond0: (slave veth1): link status definitely up
[  526.012797] bond0: (slave veth1): making interface the new active one
[  526.012868] bond0: active interface up!
[  526.152424] veth1: left allmulticast mode
[  526.152475] veth1: left promiscuous mode
[  526.152519] br0: port 2(veth1) entered disabled state
[  526.152620] veth0: left allmulticast mode
[  526.152669] veth0: left promiscuous mode
[  526.152723] br0: port 1(veth0) entered disabled state
[  526.175179] bond0: (slave veth1): Releasing backup interface
[  526.178874] bond0: (slave veth0): Releasing backup interface
[  526.201970] bond0 (unregistering): Released all slaves