[  524.008982] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.026182] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.044442] br0: port 1(veth0) entered blocking state
[  524.044518] br0: port 1(veth0) entered disabled state
[  524.044578] veth0: entered allmulticast mode
[  524.044669] veth0: entered promiscuous mode
[  524.060056] br0: port 2(veth1) entered blocking state
[  524.060127] br0: port 2(veth1) entered disabled state
[  524.060172] veth1: entered allmulticast mode
[  524.060255] veth1: entered promiscuous mode
[  524.987887] br0: port 1(veth0) entered blocking state
[  524.988016] br0: port 1(veth0) entered forwarding state
[  524.988105] br0: port 2(veth1) entered blocking state
[  524.988158] br0: port 2(veth1) entered forwarding state
[  526.075874] bond0: (slave veth1): link status definitely up
[  526.075972] bond0: (slave veth1): making interface the new active one
[  526.076065] bond0: active interface up!
[  526.172939] veth1: left allmulticast mode
[  526.173006] veth1: left promiscuous mode
[  526.173067] br0: port 2(veth1) entered disabled state
[  526.173203] veth0: left allmulticast mode
[  526.173247] veth0: left promiscuous mode
[  526.173292] br0: port 1(veth0) entered disabled state
[  526.199086] bond0: (slave veth1): Releasing backup interface
[  526.203247] bond0: (slave veth0): Releasing backup interface
[  526.243029] bond0 (unregistering): Released all slaves