[  524.419518] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.429914] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.439632] br0: port 1(veth0) entered blocking state
[  524.439723] br0: port 1(veth0) entered disabled state
[  524.439780] veth0: entered allmulticast mode
[  524.439866] veth0: entered promiscuous mode
[  524.450201] br0: port 2(veth1) entered blocking state
[  524.450257] br0: port 2(veth1) entered disabled state
[  524.450302] veth1: entered allmulticast mode
[  524.450380] veth1: entered promiscuous mode
[  524.651980] br0: port 1(veth0) entered blocking state
[  524.652104] br0: port 1(veth0) entered forwarding state
[  524.652177] br0: port 2(veth1) entered blocking state
[  524.652229] br0: port 2(veth1) entered forwarding state
[  526.460958] bond0: (slave veth1): link status definitely up
[  526.461064] bond0: (slave veth1): making interface the new active one
[  526.461157] bond0: active interface up!
[  526.491141] veth1: left allmulticast mode
[  526.491256] veth1: left promiscuous mode
[  526.491333] br0: port 2(veth1) entered disabled state
[  526.491467] veth0: left allmulticast mode
[  526.491525] veth0: left promiscuous mode
[  526.491588] br0: port 1(veth0) entered disabled state
[  526.519237] bond0: (slave veth1): Releasing backup interface
[  526.529144] bond0: (slave veth0): Releasing backup interface
[  526.549131] bond0 (unregistering): Released all slaves