[  839.331154][ T9319] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.433968][ T9320] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.528318][ T9321] br0: port 1(veth0) entered blocking state
[  839.528646][ T9321] br0: port 1(veth0) entered disabled state
[  839.528912][ T9321] veth0: entered allmulticast mode
[  839.530127][ T9321] veth0: entered promiscuous mode
[  839.617277][ T9322] br0: port 2(veth1) entered blocking state
[  839.617597][ T9322] br0: port 2(veth1) entered disabled state
[  839.617848][ T9322] veth1: entered allmulticast mode
[  839.619081][ T9322] veth1: entered promiscuous mode
[  840.078953][   T69] br0: port 1(veth0) entered blocking state
[  840.079354][   T69] br0: port 1(veth0) entered forwarding state
[  840.080381][   T69] br0: port 2(veth1) entered blocking state
[  840.080604][   T69] br0: port 2(veth1) entered forwarding state
[  841.270829][ T8875] bond0: (slave veth1): link status definitely up
[  841.271307][ T8875] bond0: (slave veth1): making interface the new active one
[  841.272684][ T8875] bond0: active interface up!
[  841.628313][ T8875] veth1: left allmulticast mode
[  841.628573][ T8875] veth1: left promiscuous mode
[  841.628892][ T8875] br0: port 2(veth1) entered disabled state
[  841.630906][ T8875] veth0: left allmulticast mode
[  841.631090][ T8875] veth0: left promiscuous mode
[  841.631431][ T8875] br0: port 1(veth0) entered disabled state
[  841.753533][ T8875] bond0: (slave veth1): Releasing backup interface
[  841.924111][ T8875] bond0: (slave veth0): Releasing backup interface
[  842.310435][ T8875] bond0 (unregistering): Released all slaves