[  830.100714][ T9494] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.202787][ T9495] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.301173][ T9496] br0: port 1(veth0) entered blocking state
[  830.301428][ T9496] br0: port 1(veth0) entered disabled state
[  830.301705][ T9496] veth0: entered allmulticast mode
[  830.302934][ T9496] veth0: entered promiscuous mode
[  830.390742][ T9497] br0: port 2(veth1) entered blocking state
[  830.391053][ T9497] br0: port 2(veth1) entered disabled state
[  830.391322][ T9497] veth1: entered allmulticast mode
[  830.392558][ T9497] veth1: entered promiscuous mode
[  830.809381][   T45] br0: port 1(veth0) entered blocking state
[  830.809774][   T45] br0: port 1(veth0) entered forwarding state
[  830.811323][   T45] br0: port 2(veth1) entered blocking state
[  830.811655][   T45] br0: port 2(veth1) entered forwarding state
[  832.065105][ T8446] bond0: (slave veth1): link status definitely up
[  832.065729][ T8446] bond0: (slave veth1): making interface the new active one
[  832.066959][ T8446] bond0: active interface up!
[  832.539070][ T8446] veth1: left allmulticast mode
[  832.539372][ T8446] veth1: left promiscuous mode
[  832.539847][ T8446] br0: port 2(veth1) entered disabled state
[  832.543409][ T8446] veth0: left allmulticast mode
[  832.543919][ T8446] veth0: left promiscuous mode
[  832.544322][ T8446] br0: port 1(veth0) entered disabled state
[  832.703966][ T8446] bond0: (slave veth1): Releasing backup interface
[  832.884231][ T8446] bond0: (slave veth0): Releasing backup interface
[  833.251315][ T8446] bond0 (unregistering): Released all slaves