[  524.703611] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.719007] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.736155] br0: port 1(veth0) entered blocking state
[  524.736225] br0: port 1(veth0) entered disabled state
[  524.736305] veth0: entered allmulticast mode
[  524.736391] veth0: entered promiscuous mode
[  524.750665] br0: port 2(veth1) entered blocking state
[  524.750727] br0: port 2(veth1) entered disabled state
[  524.750765] veth1: entered allmulticast mode
[  524.750834] veth1: entered promiscuous mode
[  525.689548] br0: port 1(veth0) entered blocking state
[  525.689643] br0: port 1(veth0) entered forwarding state
[  525.689704] br0: port 2(veth1) entered blocking state
[  525.689743] br0: port 2(veth1) entered forwarding state
[  526.713527] bond0: (slave veth1): link status definitely up
[  526.713593] bond0: (slave veth1): making interface the new active one
[  526.713664] bond0: active interface up!
[  526.857067] veth1: left allmulticast mode
[  526.857131] veth1: left promiscuous mode
[  526.857186] br0: port 2(veth1) entered disabled state
[  526.857313] veth0: left allmulticast mode
[  526.857363] veth0: left promiscuous mode
[  526.857410] br0: port 1(veth0) entered disabled state
[  526.881714] bond0: (slave veth1): Releasing backup interface
[  526.890708] bond0: (slave veth0): Releasing backup interface
[  526.922722] bond0 (unregistering): Released all slaves