[  524.517082] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.535071] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.550043] br0: port 1(veth0) entered blocking state
[  524.550103] br0: port 1(veth0) entered disabled state
[  524.550158] veth0: entered allmulticast mode
[  524.550232] veth0: entered promiscuous mode
[  524.567427] br0: port 2(veth1) entered blocking state
[  524.567506] br0: port 2(veth1) entered disabled state
[  524.567570] veth1: entered allmulticast mode
[  524.567698] veth1: entered promiscuous mode
[  525.497683] br0: port 1(veth0) entered blocking state
[  525.497794] br0: port 1(veth0) entered forwarding state
[  525.497880] br0: port 2(veth1) entered blocking state
[  525.497929] br0: port 2(veth1) entered forwarding state
[  526.585698] bond0: (slave veth1): link status definitely up
[  526.585799] bond0: (slave veth1): making interface the new active one
[  526.585869] bond0: active interface up!
[  526.652029] veth1: left allmulticast mode
[  526.652089] veth1: left promiscuous mode
[  526.652139] br0: port 2(veth1) entered disabled state
[  526.652239] veth0: left allmulticast mode
[  526.652271] veth0: left promiscuous mode
[  526.652301] br0: port 1(veth0) entered disabled state
[  526.671355] bond0: (slave veth1): Releasing backup interface
[  526.682024] bond0: (slave veth0): Releasing backup interface