[  832.509808][ T9554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.600839][ T9555] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.682037][ T9556] br0: port 1(veth0) entered blocking state
[  832.682536][ T9556] br0: port 1(veth0) entered disabled state
[  832.682804][ T9556] veth0: entered allmulticast mode
[  832.684010][ T9556] veth0: entered promiscuous mode
[  832.765951][ T9557] br0: port 2(veth1) entered blocking state
[  832.766310][ T9557] br0: port 2(veth1) entered disabled state
[  832.766688][ T9557] veth1: entered allmulticast mode
[  832.768567][ T9557] veth1: entered promiscuous mode
[  833.599326][   T40] br0: port 1(veth0) entered blocking state
[  833.599765][   T40] br0: port 1(veth0) entered forwarding state
[  833.601381][   T40] br0: port 2(veth1) entered blocking state
[  833.601730][   T40] br0: port 2(veth1) entered forwarding state
[  835.455011][ T8783] bond0: (slave veth0): link status definitely up
[  835.455694][ T8783] bond0: (slave veth1): link status definitely up
[  835.455893][ T8783] bond0: (slave veth0): making interface the new active one
[  835.457065][ T8783] bond0: active interface up!
[  835.759657][ T8783] veth1: left allmulticast mode
[  835.759935][ T8783] veth1: left promiscuous mode
[  835.760325][ T8783] br0: port 2(veth1) entered disabled state
[  835.761902][ T8783] veth0: left allmulticast mode
[  835.762105][ T8783] veth0: left promiscuous mode
[  835.762932][ T8783] br0: port 1(veth0) entered disabled state
[  835.950244][ T8783] bond0: (slave veth1): Releasing backup interface
[  836.125817][ T8783] bond0: (slave veth0): Releasing backup interface
[  836.476188][ T8783] bond0 (unregistering): Released all slaves