[  520.518649] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.529459] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.541090] br0: port 1(veth0) entered blocking state
[  520.541170] br0: port 1(veth0) entered disabled state
[  520.541240] veth0: entered allmulticast mode
[  520.541334] veth0: entered promiscuous mode
[  520.552310] br0: port 2(veth1) entered blocking state
[  520.552399] br0: port 2(veth1) entered disabled state
[  520.552452] veth1: entered allmulticast mode
[  520.552535] veth1: entered promiscuous mode
[  521.533172] br0: port 1(veth0) entered blocking state
[  521.533302] br0: port 1(veth0) entered forwarding state
[  521.533393] br0: port 2(veth1) entered blocking state
[  521.533458] br0: port 2(veth1) entered forwarding state
[  522.557219] bond0: (slave veth1): link status definitely up
[  522.557343] bond0: (slave veth1): making interface the new active one
[  522.557424] bond0: active interface up!
[  522.594065] veth1: left allmulticast mode
[  522.594139] veth1: left promiscuous mode
[  522.594187] br0: port 2(veth1) entered disabled state
[  522.594324] veth0: left allmulticast mode
[  522.594357] veth0: left promiscuous mode
[  522.594396] br0: port 1(veth0) entered disabled state
[  522.609510] bond0: (slave veth1): Releasing backup interface
[  522.614401] bond0: (slave veth0): Releasing backup interface
[  522.637442] bond0 (unregistering): Released all slaves