[  838.022290][ T9271] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.110048][ T9272] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.200153][ T9273] br0: port 1(veth0) entered blocking state
[  838.200485][ T9273] br0: port 1(veth0) entered disabled state
[  838.200751][ T9273] veth0: entered allmulticast mode
[  838.201983][ T9273] veth0: entered promiscuous mode
[  838.285677][ T9274] br0: port 2(veth1) entered blocking state
[  838.285929][ T9274] br0: port 2(veth1) entered disabled state
[  838.286193][ T9274] veth1: entered allmulticast mode
[  838.287398][ T9274] veth1: entered promiscuous mode
[  838.754913][   T48] br0: port 1(veth0) entered blocking state
[  838.755213][   T48] br0: port 1(veth0) entered forwarding state
[  838.756135][   T48] br0: port 2(veth1) entered blocking state
[  838.756368][   T48] br0: port 2(veth1) entered forwarding state
[  839.946839][ T5274] bond0: (slave veth1): link status definitely up
[  839.947390][ T5274] bond0: (slave veth1): making interface the new active one
[  839.948657][ T5274] bond0: active interface up!
[  840.272505][  T281] veth1: left allmulticast mode
[  840.272708][  T281] veth1: left promiscuous mode
[  840.272996][  T281] br0: port 2(veth1) entered disabled state
[  840.275482][  T281] veth0: left allmulticast mode
[  840.275690][  T281] veth0: left promiscuous mode
[  840.276043][  T281] br0: port 1(veth0) entered disabled state
[  840.441734][  T281] bond0: (slave veth1): Releasing backup interface
[  840.576591][  T281] bond0: (slave veth0): Releasing backup interface
[  840.760975][  T281] bond0 (unregistering): Released all slaves