[  517.278135] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.288775] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.299616] br0: port 1(veth0) entered blocking state
[  517.299724] br0: port 1(veth0) entered disabled state
[  517.299789] veth0: entered allmulticast mode
[  517.299883] veth0: entered promiscuous mode
[  517.309735] br0: port 2(veth1) entered blocking state
[  517.309795] br0: port 2(veth1) entered disabled state
[  517.309848] veth1: entered allmulticast mode
[  517.309924] veth1: entered promiscuous mode
[  517.343247] br0: port 1(veth0) entered blocking state
[  517.343321] br0: port 1(veth0) entered forwarding state
[  517.343420] br0: port 2(veth1) entered blocking state
[  517.343486] br0: port 2(veth1) entered forwarding state
[  519.350272] bond0: (slave veth1): link status definitely up
[  519.350433] bond0: (slave veth1): making interface the new active one
[  519.350509] bond0: active interface up!
[  519.412147] veth1: left allmulticast mode
[  519.412270] veth1: left promiscuous mode
[  519.412344] br0: port 2(veth1) entered disabled state
[  519.412563] veth0: left allmulticast mode
[  519.412605] veth0: left promiscuous mode
[  519.412654] br0: port 1(veth0) entered disabled state
[  519.433474] bond0: (slave veth1): Releasing backup interface
[  519.441384] bond0: (slave veth0): Releasing backup interface
[  519.475406] bond0 (unregistering): Released all slaves