[ 1076.689651][ T9251] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1076.883019][ T9252] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1077.033027][ T9253] br0: port 1(veth0) entered blocking state
[ 1077.033467][ T9253] br0: port 1(veth0) entered disabled state
[ 1077.033915][ T9253] veth0: entered allmulticast mode
[ 1077.036848][ T9253] veth0: entered promiscuous mode
[ 1077.229559][ T9254] br0: port 2(veth1) entered blocking state
[ 1077.230270][ T9254] br0: port 2(veth1) entered disabled state
[ 1077.230971][ T9254] veth1: entered allmulticast mode
[ 1077.234512][ T9254] veth1: entered promiscuous mode
[ 1078.366996][ T8368] br0: port 1(veth0) entered blocking state
[ 1078.367422][ T8368] br0: port 1(veth0) entered forwarding state
[ 1078.369341][ T8368] br0: port 2(veth1) entered blocking state
[ 1078.369817][ T8368] br0: port 2(veth1) entered forwarding state
[ 1079.647253][ T7907] bond0: (slave veth0): link status definitely up
[ 1079.648074][ T7907] bond0: (slave veth1): link status definitely up
[ 1079.648409][ T7907] bond0: (slave veth0): making interface the new active one
[ 1079.650149][ T7907] bond0: active interface up!
[ 1080.211326][  T259] veth1: left allmulticast mode
[ 1080.211714][  T259] veth1: left promiscuous mode
[ 1080.212187][  T259] br0: port 2(veth1) entered disabled state
[ 1080.214503][  T259] veth0: left allmulticast mode
[ 1080.214840][  T259] veth0: left promiscuous mode
[ 1080.215283][  T259] br0: port 1(veth0) entered disabled state
[ 1080.358750][  T259] bond0: (slave veth1): Releasing backup interface
[ 1080.505277][  T259] bond0: (slave veth0): Releasing backup interface
[ 1081.376789][  T259] bond0 (unregistering): Released all slaves