[  872.096585][ T9588] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.185861][ T9589] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.288553][ T9590] br0: port 1(veth0) entered blocking state
[  872.288866][ T9590] br0: port 1(veth0) entered disabled state
[  872.289158][ T9590] veth0: entered allmulticast mode
[  872.291533][ T9590] veth0: entered promiscuous mode
[  872.379024][ T9591] br0: port 2(veth1) entered blocking state
[  872.379386][ T9591] br0: port 2(veth1) entered disabled state
[  872.379684][ T9591] veth1: entered allmulticast mode
[  872.380973][ T9591] veth1: entered promiscuous mode
[  872.869192][ T8446] br0: port 1(veth0) entered blocking state
[  872.869556][ T8446] br0: port 1(veth0) entered forwarding state
[  872.870633][ T8446] br0: port 2(veth1) entered blocking state
[  872.870893][ T8446] br0: port 2(veth1) entered forwarding state
[  874.061693][ T4239] bond0: (slave veth1): link status definitely up
[  874.062092][ T4239] bond0: (slave veth1): making interface the new active one
[  874.063195][ T4239] bond0: active interface up!
[  874.463822][ T8466] veth1: left allmulticast mode
[  874.464024][ T8466] veth1: left promiscuous mode
[  874.464421][ T8466] br0: port 2(veth1) entered disabled state
[  874.466736][ T8466] veth0: left allmulticast mode
[  874.466910][ T8466] veth0: left promiscuous mode
[  874.467224][ T8466] br0: port 1(veth0) entered disabled state
[  874.617224][ T8466] bond0: (slave veth1): Releasing backup interface
[  874.781943][ T8466] bond0: (slave veth0): Releasing backup interface
[  875.167230][ T8466] bond0 (unregistering): Released all slaves