[  916.495955][ T7820] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  916.615268][ T7821] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  916.746742][ T7822] br0: port 1(veth0) entered blocking state
[  916.747013][ T7822] br0: port 1(veth0) entered disabled state
[  916.747256][ T7822] veth0: entered allmulticast mode
[  916.748469][ T7822] veth0: entered promiscuous mode
[  916.875295][ T7823] br0: port 2(veth1) entered blocking state
[  916.875539][ T7823] br0: port 2(veth1) entered disabled state
[  916.875755][ T7823] veth1: entered allmulticast mode
[  916.882512][ T7823] veth1: entered promiscuous mode
[  917.326974][   T49] br0: port 1(veth0) entered blocking state
[  917.327220][   T49] br0: port 1(veth0) entered forwarding state
[  917.328274][   T49] br0: port 2(veth1) entered blocking state
[  917.328474][   T49] br0: port 2(veth1) entered forwarding state
[  918.380810][ T3144] bond0: (slave veth1): link status definitely up
[  918.381330][ T3144] bond0: (slave veth1): making interface the new active one
[  918.382719][ T3144] bond0: active interface up!
[  918.953690][ T3144] veth1: left allmulticast mode
[  918.953981][ T3144] veth1: left promiscuous mode
[  918.954425][ T3144] br0: port 2(veth1) entered disabled state
[  918.957329][ T3144] veth0: left allmulticast mode
[  918.957581][ T3144] veth0: left promiscuous mode
[  918.957978][ T3144] br0: port 1(veth0) entered disabled state
[  919.005287][ T3144] bond0: (slave veth1): Releasing backup interface
[  919.036876][ T3144] bond0: (slave veth0): Releasing backup interface
[  919.101781][ T3144] bond0 (unregistering): Released all slaves