[  514.954392] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.965878] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.976305] br0: port 1(veth0) entered blocking state
[  514.976352] br0: port 1(veth0) entered disabled state
[  514.976392] veth0: entered allmulticast mode
[  514.976461] veth0: entered promiscuous mode
[  514.988555] br0: port 2(veth1) entered blocking state
[  514.988625] br0: port 2(veth1) entered disabled state
[  514.988675] veth1: entered allmulticast mode
[  514.988752] veth1: entered promiscuous mode
[  515.366603] br0: port 1(veth0) entered blocking state
[  515.366694] br0: port 1(veth0) entered forwarding state
[  515.366751] br0: port 2(veth1) entered blocking state
[  515.366784] br0: port 2(veth1) entered forwarding state
[  516.982623] bond0: (slave veth1): link status definitely up
[  516.982710] bond0: (slave veth1): making interface the new active one
[  516.982772] bond0: active interface up!
[  517.102528] veth1: left allmulticast mode
[  517.102594] veth1: left promiscuous mode
[  517.102653] br0: port 2(veth1) entered disabled state
[  517.102972] veth0: left allmulticast mode
[  517.103026] veth0: left promiscuous mode
[  517.103073] br0: port 1(veth0) entered disabled state
[  517.119835] bond0: (slave veth1): Releasing backup interface
[  517.128807] bond0: (slave veth0): Releasing backup interface
[  517.161888] bond0 (unregistering): Released all slaves