[  524.446200] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.456668] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.467383] br0: port 1(veth0) entered blocking state
[  524.467491] br0: port 1(veth0) entered disabled state
[  524.467571] veth0: entered allmulticast mode
[  524.467677] veth0: entered promiscuous mode
[  524.477689] br0: port 2(veth1) entered blocking state
[  524.477771] br0: port 2(veth1) entered disabled state
[  524.477837] veth1: entered allmulticast mode
[  524.477953] veth1: entered promiscuous mode
[  524.844053] br0: port 1(veth0) entered blocking state
[  524.844207] br0: port 1(veth0) entered forwarding state
[  524.844319] br0: port 2(veth1) entered blocking state
[  524.844376] br0: port 2(veth1) entered forwarding state
[  526.460025] bond0: (slave veth1): link status definitely up
[  526.460183] bond0: (slave veth1): making interface the new active one
[  526.460284] bond0: active interface up!
[  526.510722] veth1: left allmulticast mode
[  526.510772] veth1: left promiscuous mode
[  526.510837] br0: port 2(veth1) entered disabled state
[  526.510972] veth0: left allmulticast mode
[  526.511004] veth0: left promiscuous mode
[  526.511053] br0: port 1(veth0) entered disabled state
[  526.532184] bond0: (slave veth1): Releasing backup interface
[  526.540239] bond0: (slave veth0): Releasing backup interface
[  526.568265] bond0 (unregistering): Released all slaves