[  517.843125] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.857149] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.872700] br0: port 1(veth0) entered blocking state
[  517.872763] br0: port 1(veth0) entered disabled state
[  517.872849] veth0: entered allmulticast mode
[  517.872964] veth0: entered promiscuous mode
[  517.887106] br0: port 2(veth1) entered blocking state
[  517.887158] br0: port 2(veth1) entered disabled state
[  517.887197] veth1: entered allmulticast mode
[  517.887259] veth1: entered promiscuous mode
[  518.843910] br0: port 1(veth0) entered blocking state
[  518.844024] br0: port 1(veth0) entered forwarding state
[  518.844084] br0: port 2(veth1) entered blocking state
[  518.844118] br0: port 2(veth1) entered forwarding state
[  520.891874] bond0: (slave veth0): link status definitely up
[  520.892002] bond0: (slave veth1): link status definitely up
[  520.892036] bond0: (slave veth0): making interface the new active one
[  520.892095] bond0: active interface up!
[  520.948250] veth1: left allmulticast mode
[  520.948314] veth1: left promiscuous mode
[  520.948364] br0: port 2(veth1) entered disabled state
[  520.948471] veth0: left allmulticast mode
[  520.948507] veth0: left promiscuous mode
[  520.948556] br0: port 1(veth0) entered disabled state
[  520.969109] bond0: (slave veth1): Releasing backup interface
[  520.976103] bond0: (slave veth0): Releasing backup interface
[  521.006118] bond0 (unregistering): Released all slaves