[  521.325814] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.339466] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.352135] br0: port 1(veth0) entered blocking state
[  521.352206] br0: port 1(veth0) entered disabled state
[  521.352268] veth0: entered allmulticast mode
[  521.352357] veth0: entered promiscuous mode
[  521.368826] br0: port 2(veth1) entered blocking state
[  521.368898] br0: port 2(veth1) entered disabled state
[  521.368953] veth1: entered allmulticast mode
[  521.369043] veth1: entered promiscuous mode
[  522.362753] br0: port 1(veth0) entered blocking state
[  522.362848] br0: port 1(veth0) entered forwarding state
[  522.362920] br0: port 2(veth1) entered blocking state
[  522.362974] br0: port 2(veth1) entered forwarding state
[  524.410810] bond0: (slave veth0): link status definitely up
[  524.410914] bond0: (slave veth1): link status definitely up
[  524.410948] bond0: (slave veth0): making interface the new active one
[  524.411020] bond0: active interface up!
[  524.496389] veth1: left allmulticast mode
[  524.496440] veth1: left promiscuous mode
[  524.496479] br0: port 2(veth1) entered disabled state
[  524.496562] veth0: left allmulticast mode
[  524.496601] veth0: left promiscuous mode
[  524.496632] br0: port 1(veth0) entered disabled state
[  524.517071] bond0: (slave veth1): Releasing backup interface
[  524.536974] bond0: (slave veth0): Releasing backup interface
[  524.558003] bond0 (unregistering): Released all slaves