[  524.394758] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.408942] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.424397] br0: port 1(veth0) entered blocking state
[  524.424458] br0: port 1(veth0) entered disabled state
[  524.424505] veth0: entered allmulticast mode
[  524.424589] veth0: entered promiscuous mode
[  524.438904] br0: port 2(veth1) entered blocking state
[  524.438962] br0: port 2(veth1) entered disabled state
[  524.439013] veth1: entered allmulticast mode
[  524.439089] veth1: entered promiscuous mode
[  525.369642] br0: port 1(veth0) entered blocking state
[  525.369739] br0: port 1(veth0) entered forwarding state
[  525.369816] br0: port 2(veth1) entered blocking state
[  525.369858] br0: port 2(veth1) entered forwarding state
[  526.457657] bond0: (slave veth1): link status definitely up
[  526.457760] bond0: (slave veth1): making interface the new active one
[  526.457838] bond0: active interface up!
[  526.544368] veth1: left allmulticast mode
[  526.544419] veth1: left promiscuous mode
[  526.544467] br0: port 2(veth1) entered disabled state
[  526.544731] veth0: left allmulticast mode
[  526.544775] veth0: left promiscuous mode
[  526.544818] br0: port 1(veth0) entered disabled state
[  526.564459] bond0: (slave veth1): Releasing backup interface
[  526.569818] bond0: (slave veth0): Releasing backup interface
[  526.597912] bond0 (unregistering): Released all slaves