[  524.214941] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.230342] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.246836] br0: port 1(veth0) entered blocking state
[  524.246927] br0: port 1(veth0) entered disabled state
[  524.246994] veth0: entered allmulticast mode
[  524.247084] veth0: entered promiscuous mode
[  524.262692] br0: port 2(veth1) entered blocking state
[  524.262758] br0: port 2(veth1) entered disabled state
[  524.262800] veth1: entered allmulticast mode
[  524.262886] veth1: entered promiscuous mode
[  525.195460] br0: port 1(veth0) entered blocking state
[  525.195577] br0: port 1(veth0) entered forwarding state
[  525.195670] br0: port 2(veth1) entered blocking state
[  525.195727] br0: port 2(veth1) entered forwarding state
[  526.283418] bond0: (slave veth1): link status definitely up
[  526.283554] bond0: (slave veth1): making interface the new active one
[  526.283642] bond0: active interface up!
[  526.397675] veth1: left allmulticast mode
[  526.397745] veth1: left promiscuous mode
[  526.397807] br0: port 2(veth1) entered disabled state
[  526.397955] veth0: left allmulticast mode
[  526.398001] veth0: left promiscuous mode
[  526.398060] br0: port 1(veth0) entered disabled state
[  526.416839] bond0: (slave veth1): Releasing backup interface
[  526.424665] bond0: (slave veth0): Releasing backup interface
[  526.454669] bond0 (unregistering): Released all slaves