[  524.606535] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.620482] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.636420] br0: port 1(veth0) entered blocking state
[  524.636485] br0: port 1(veth0) entered disabled state
[  524.636538] veth0: entered allmulticast mode
[  524.636625] veth0: entered promiscuous mode
[  524.652606] br0: port 2(veth1) entered blocking state
[  524.652668] br0: port 2(veth1) entered disabled state
[  524.652731] veth1: entered allmulticast mode
[  524.652814] veth1: entered promiscuous mode
[  525.561684] br0: port 1(veth0) entered blocking state
[  525.561791] br0: port 1(veth0) entered forwarding state
[  525.561866] br0: port 2(veth1) entered blocking state
[  525.561910] br0: port 2(veth1) entered forwarding state
[  526.649701] bond0: (slave veth1): link status definitely up
[  526.649818] bond0: (slave veth1): making interface the new active one
[  526.649878] bond0: active interface up!
[  526.750714] veth1: left allmulticast mode
[  526.750763] veth1: left promiscuous mode
[  526.750815] br0: port 2(veth1) entered disabled state
[  526.751045] veth0: left allmulticast mode
[  526.751087] veth0: left promiscuous mode
[  526.751123] br0: port 1(veth0) entered disabled state
[  526.770867] bond0: (slave veth1): Releasing backup interface
[  526.777789] bond0: (slave veth0): Releasing backup interface
[  526.799760] bond0 (unregistering): Released all slaves