[ 1494.963452][T12406] veth0: entered allmulticast mode
[ 1494.963865][T12406] veth1: entered allmulticast mode
[ 1494.964191][T12406] veth2: entered allmulticast mode
[ 1494.964518][T12406] veth3: entered allmulticast mode
[ 1522.459424][T12406] veth0: left allmulticast mode
[ 1522.459902][T12406] veth1: left allmulticast mode
[ 1522.460273][T12406] veth2: left allmulticast mode
[ 1522.460690][T12406] veth3: left allmulticast mode