[  521.087155] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.101668] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.115691] br0: port 1(veth0) entered blocking state
[  521.115771] br0: port 1(veth0) entered disabled state
[  521.115818] veth0: entered allmulticast mode
[  521.115895] veth0: entered promiscuous mode
[  521.131624] br0: port 2(veth1) entered blocking state
[  521.131682] br0: port 2(veth1) entered disabled state
[  521.131727] veth1: entered allmulticast mode
[  521.131803] veth1: entered promiscuous mode
[  521.148762] br0: port 1(veth0) entered blocking state
[  521.148831] br0: port 1(veth0) entered forwarding state
[  522.171787] br0: port 2(veth1) entered blocking state
[  522.171875] br0: port 2(veth1) entered forwarding state
[  524.155820] bond0: (slave veth0): link status definitely up
[  524.155963] bond0: (slave veth1): link status definitely up
[  524.156011] bond0: (slave veth0): making interface the new active one
[  524.156083] bond0: active interface up!
[  524.260825] veth1: left allmulticast mode
[  524.260897] veth1: left promiscuous mode
[  524.260956] br0: port 2(veth1) entered disabled state
[  524.261106] veth0: left allmulticast mode
[  524.261150] veth0: left promiscuous mode
[  524.261198] br0: port 1(veth0) entered disabled state
[  524.283581] bond0: (slave veth1): Releasing backup interface
[  524.292039] bond0: (slave veth0): Releasing backup interface
[  524.320991] bond0 (unregistering): Released all slaves