[  517.249153] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.257989] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.266983] br0: port 1(veth0) entered blocking state
[  517.267061] br0: port 1(veth0) entered disabled state
[  517.267125] veth0: entered allmulticast mode
[  517.267219] veth0: entered promiscuous mode
[  517.276937] br0: port 2(veth1) entered blocking state
[  517.277019] br0: port 2(veth1) entered disabled state
[  517.277080] veth1: entered allmulticast mode
[  517.277168] veth1: entered promiscuous mode
[  518.274166] br0: port 1(veth0) entered blocking state
[  518.274296] br0: port 1(veth0) entered forwarding state
[  518.274380] br0: port 2(veth1) entered blocking state
[  518.274425] br0: port 2(veth1) entered forwarding state
[  520.322115] bond0: (slave veth0): link status definitely up
[  520.322198] bond0: (slave veth1): link status definitely up
[  520.322236] bond0: (slave veth0): making interface the new active one
[  520.322303] bond0: active interface up!
[  520.437547] veth1: left allmulticast mode
[  520.437604] veth1: left promiscuous mode
[  520.437680] br0: port 2(veth1) entered disabled state
[  520.437806] veth0: left allmulticast mode
[  520.437849] veth0: left promiscuous mode
[  520.437918] br0: port 1(veth0) entered disabled state
[  520.456380] bond0: (slave veth1): Releasing backup interface
[  520.461282] bond0: (slave veth0): Releasing backup interface
[  520.502307] bond0 (unregistering): Released all slaves