[  841.681000][ T9274] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.770564][ T9275] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.878441][ T9276] br0: port 1(veth0) entered blocking state
[  841.878842][ T9276] br0: port 1(veth0) entered disabled state
[  841.879124][ T9276] veth0: entered allmulticast mode
[  841.880407][ T9276] veth0: entered promiscuous mode
[  841.981880][ T9277] br0: port 2(veth1) entered blocking state
[  841.982299][ T9277] br0: port 2(veth1) entered disabled state
[  841.982715][ T9277] veth1: entered allmulticast mode
[  841.984017][ T9277] veth1: entered promiscuous mode
[  842.820864][  T269] br0: port 1(veth0) entered blocking state
[  842.821227][  T269] br0: port 1(veth0) entered forwarding state
[  842.822683][  T269] br0: port 2(veth1) entered blocking state
[  842.822947][  T269] br0: port 2(veth1) entered forwarding state
[  844.676886][ T4950] bond0: (slave veth0): link status definitely up
[  844.677631][ T4950] bond0: (slave veth1): link status definitely up
[  844.677926][ T4950] bond0: (slave veth0): making interface the new active one
[  844.679418][ T4950] bond0: active interface up!
[  845.193565][ T4950] veth1: left allmulticast mode
[  845.193877][ T4950] veth1: left promiscuous mode
[  845.194401][ T4950] br0: port 2(veth1) entered disabled state
[  845.196941][ T4950] veth0: left allmulticast mode
[  845.197260][ T4950] veth0: left promiscuous mode
[  845.197704][ T4950] br0: port 1(veth0) entered disabled state
[  845.369754][ T4950] bond0: (slave veth1): Releasing backup interface
[  845.546003][ T4950] bond0: (slave veth0): Releasing backup interface
[  845.928260][ T4950] bond0 (unregistering): Released all slaves