[  523.234832] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.251951] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.267321] br0: port 1(veth0) entered blocking state
[  523.267389] br0: port 1(veth0) entered disabled state
[  523.267433] veth0: entered allmulticast mode
[  523.267504] veth0: entered promiscuous mode
[  523.285091] br0: port 2(veth1) entered blocking state
[  523.285149] br0: port 2(veth1) entered disabled state
[  523.285189] veth1: entered allmulticast mode
[  523.285258] veth1: entered promiscuous mode
[  524.218898] br0: port 1(veth0) entered blocking state
[  524.219018] br0: port 1(veth0) entered forwarding state
[  524.219085] br0: port 2(veth1) entered blocking state
[  524.219119] br0: port 2(veth1) entered forwarding state
[  525.306883] bond0: (slave veth1): link status definitely up
[  525.306997] bond0: (slave veth1): making interface the new active one
[  525.307089] bond0: active interface up!
[  525.340868] veth1: left allmulticast mode
[  525.340918] veth1: left promiscuous mode
[  525.340966] br0: port 2(veth1) entered disabled state
[  525.341068] veth0: left allmulticast mode
[  525.341099] veth0: left promiscuous mode
[  525.341129] br0: port 1(veth0) entered disabled state
[  525.362054] bond0: (slave veth1): Releasing backup interface
[  525.375009] bond0: (slave veth0): Releasing backup interface
[  525.405993] bond0 (unregistering): Released all slaves