[  520.089664] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.106156] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.120625] br0: port 1(veth0) entered blocking state
[  520.120678] br0: port 1(veth0) entered disabled state
[  520.120718] veth0: entered allmulticast mode
[  520.120793] veth0: entered promiscuous mode
[  520.134717] br0: port 2(veth1) entered blocking state
[  520.134776] br0: port 2(veth1) entered disabled state
[  520.134815] veth1: entered allmulticast mode
[  520.134887] veth1: entered promiscuous mode
[  521.081588] br0: port 1(veth0) entered blocking state
[  521.081726] br0: port 1(veth0) entered forwarding state
[  521.081805] br0: port 2(veth1) entered blocking state
[  521.081857] br0: port 2(veth1) entered forwarding state
[  523.129584] bond0: (slave veth0): link status definitely up
[  523.129731] bond0: (slave veth1): link status definitely up
[  523.129779] bond0: (slave veth0): making interface the new active one
[  523.129851] bond0: active interface up!
[  523.235642] veth1: left allmulticast mode
[  523.235700] veth1: left promiscuous mode
[  523.235742] br0: port 2(veth1) entered disabled state
[  523.235834] veth0: left allmulticast mode
[  523.235869] veth0: left promiscuous mode
[  523.235904] br0: port 1(veth0) entered disabled state
[  523.261041] bond0: (slave veth1): Releasing backup interface
[  523.273806] bond0: (slave veth0): Releasing backup interface