[  838.269294][ T9333] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.364492][ T9334] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.466893][ T9335] br0: port 1(veth0) entered blocking state
[  838.467371][ T9335] br0: port 1(veth0) entered disabled state
[  838.467709][ T9335] veth0: entered allmulticast mode
[  838.468938][ T9335] veth0: entered promiscuous mode
[  838.570067][ T9336] br0: port 2(veth1) entered blocking state
[  838.570385][ T9336] br0: port 2(veth1) entered disabled state
[  838.570795][ T9336] veth1: entered allmulticast mode
[  838.572217][ T9336] veth1: entered promiscuous mode
[  838.972784][   T71] br0: port 1(veth0) entered blocking state
[  838.973118][   T71] br0: port 1(veth0) entered forwarding state
[  838.974151][   T71] br0: port 2(veth1) entered blocking state
[  838.974391][   T71] br0: port 2(veth1) entered forwarding state
[  840.197519][ T8852] bond0: (slave veth1): link status definitely up
[  840.197940][ T8852] bond0: (slave veth1): making interface the new active one
[  840.199521][ T8852] bond0: active interface up!
[  840.445352][ T8852] veth1: left allmulticast mode
[  840.445582][ T8852] veth1: left promiscuous mode
[  840.445911][ T8852] br0: port 2(veth1) entered disabled state
[  840.448690][ T8852] veth0: left allmulticast mode
[  840.448928][ T8852] veth0: left promiscuous mode
[  840.449295][ T8852] br0: port 1(veth0) entered disabled state
[  840.597244][ T8852] bond0: (slave veth1): Releasing backup interface
[  840.796831][ T8852] bond0: (slave veth0): Releasing backup interface
[  841.248860][ T8852] bond0 (unregistering): Released all slaves