[  522.405855] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.420643] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.432646] br0: port 1(veth0) entered blocking state
[  522.432696] br0: port 1(veth0) entered disabled state
[  522.432780] veth0: entered allmulticast mode
[  522.432839] veth0: entered promiscuous mode
[  522.447369] br0: port 2(veth1) entered blocking state
[  522.447443] br0: port 2(veth1) entered disabled state
[  522.447497] veth1: entered allmulticast mode
[  522.447578] veth1: entered promiscuous mode
[  523.385827] br0: port 1(veth0) entered blocking state
[  523.385937] br0: port 1(veth0) entered forwarding state
[  523.386003] br0: port 2(veth1) entered blocking state
[  523.386038] br0: port 2(veth1) entered forwarding state
[  524.473764] bond0: (slave veth1): link status definitely up
[  524.473818] bond0: (slave veth1): making interface the new active one
[  524.473894] bond0: active interface up!
[  524.502377] veth1: left allmulticast mode
[  524.502431] veth1: left promiscuous mode
[  524.502475] br0: port 2(veth1) entered disabled state
[  524.502579] veth0: left allmulticast mode
[  524.502622] veth0: left promiscuous mode
[  524.502660] br0: port 1(veth0) entered disabled state
[  524.529026] bond0: (slave veth1): Releasing backup interface
[  524.535958] bond0: (slave veth0): Releasing backup interface
[  524.555974] bond0 (unregistering): Released all slaves