[ 1042.751856][ T7161] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1042.908517][ T7162] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1043.063489][ T7163] br0: port 1(veth0) entered blocking state
[ 1043.063740][ T7163] br0: port 1(veth0) entered disabled state
[ 1043.064015][ T7163] veth0: entered allmulticast mode
[ 1043.065242][ T7163] veth0: entered promiscuous mode
[ 1043.227945][ T7164] br0: port 2(veth1) entered blocking state
[ 1043.228190][ T7164] br0: port 2(veth1) entered disabled state
[ 1043.228403][ T7164] veth1: entered allmulticast mode
[ 1043.229538][ T7164] veth1: entered promiscuous mode
[ 1044.346498][   T52] br0: port 1(veth0) entered blocking state
[ 1044.346745][   T52] br0: port 1(veth0) entered forwarding state
[ 1044.354531][   T52] br0: port 2(veth1) entered blocking state
[ 1044.354924][   T52] br0: port 2(veth1) entered forwarding state
[ 1045.689537][   T74] bond0: (slave veth0): link status definitely up
[ 1045.690086][   T74] bond0: (slave veth1): link status definitely up
[ 1045.690277][   T74] bond0: (slave veth0): making interface the new active one
[ 1045.691326][   T74] bond0: active interface up!
[ 1046.051128][   T74] veth1: left allmulticast mode
[ 1046.051407][   T74] veth1: left promiscuous mode
[ 1046.051824][   T74] br0: port 2(veth1) entered disabled state
[ 1046.054074][   T74] veth0: left allmulticast mode
[ 1046.054255][   T74] veth0: left promiscuous mode
[ 1046.054524][   T74] br0: port 1(veth0) entered disabled state
[ 1046.222797][   T74] bond0: (slave veth1): Releasing backup interface