[  524.243992] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.261128] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.278370] br0: port 1(veth0) entered blocking state
[  524.278438] br0: port 1(veth0) entered disabled state
[  524.278496] veth0: entered allmulticast mode
[  524.278575] veth0: entered promiscuous mode
[  524.295558] br0: port 2(veth1) entered blocking state
[  524.295626] br0: port 2(veth1) entered disabled state
[  524.295682] veth1: entered allmulticast mode
[  524.295764] veth1: entered promiscuous mode
[  524.348722] br0: port 1(veth0) entered blocking state
[  524.348777] br0: port 1(veth0) entered forwarding state
[  524.348840] br0: port 2(veth1) entered blocking state
[  524.348880] br0: port 2(veth1) entered forwarding state
[  526.266739] bond0: (slave veth1): link status definitely up
[  526.266801] bond0: (slave veth1): making interface the new active one
[  526.266858] bond0: active interface up!
[  526.400565] veth1: left allmulticast mode
[  526.400616] veth1: left promiscuous mode
[  526.400680] br0: port 2(veth1) entered disabled state
[  526.400824] veth0: left allmulticast mode
[  526.400860] veth0: left promiscuous mode
[  526.400902] br0: port 1(veth0) entered disabled state
[  526.424946] bond0: (slave veth1): Releasing backup interface
[  526.430945] bond0: (slave veth0): Releasing backup interface
[  526.457921] bond0 (unregistering): Released all slaves