[  524.689063] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.704416] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.720472] br0: port 1(veth0) entered blocking state
[  524.720530] br0: port 1(veth0) entered disabled state
[  524.720581] veth0: entered allmulticast mode
[  524.720654] veth0: entered promiscuous mode
[  524.736955] br0: port 2(veth1) entered blocking state
[  524.737016] br0: port 2(veth1) entered disabled state
[  524.737052] veth1: entered allmulticast mode
[  524.737133] veth1: entered promiscuous mode
[  524.788740] br0: port 1(veth0) entered blocking state
[  524.788802] br0: port 1(veth0) entered forwarding state
[  524.788878] br0: port 2(veth1) entered blocking state
[  524.788928] br0: port 2(veth1) entered forwarding state
[  526.715775] bond0: (slave veth1): link status definitely up
[  526.715844] bond0: (slave veth1): making interface the new active one
[  526.715915] bond0: active interface up!
[  526.865322] veth1: left allmulticast mode
[  526.865385] veth1: left promiscuous mode
[  526.865433] br0: port 2(veth1) entered disabled state
[  526.865525] veth0: left allmulticast mode
[  526.865564] veth0: left promiscuous mode
[  526.865610] br0: port 1(veth0) entered disabled state
[  526.893746] bond0: (slave veth1): Releasing backup interface
[  526.898909] bond0: (slave veth0): Releasing backup interface
[  526.932900] bond0 (unregistering): Released all slaves